NSN 5310-00-272-5700 M1222N1X820NANN , MILDTL1222, MIL-DTL-1222

Product Details | HEXAGON PLAIN NUT

5310-00-272-5700 A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.

Part Alternates: M1222N1X820NANN , MILDTL1222, MIL-DTL-1222, MILS1222, MIL-S-1222, PL-1157 ITEM 19, PL1157ITEM19, PL-999D0838 PC, PL999D0838PC, Y-327834 PIECE 83AX153B, Y327834PIECE83AX153B, DNGC099021, D-NGC-0-99-021, D-NGC-0-99-021 ITEM 30 X 55, DNGC099021ITEM30X55, GCP76622, GCP-766-22, 050013UNC2BT1G400NSBEA, 056573, 1/2-13UNC, 1/2-13UNC-2B ME D TY1 GR405, 1213UNC, 1213UNC2BMEDTY1GR405, 123-4403562 PAR, 1234403562PAR, 41UT41034PC42, 41UT-4103-4PC42, 0.50013UNC2BT1G 400NS/BEA, 56573, 6962398-15, 6962399-15, 803-1385637-02X -14, 803138563702X14, 803-2177917-02- 14, 80321779170214, 803-2178494-TA- 53, 8032178494TA53, 810-4384681 PC , 810438468163, 810-4384681-63 , 810-4384681-A-6 3 , 8104384681A63, 8104384681PC, 8300500320, 830-0500-320, 8370750C169, 837-0750C169 , 5310-00-272-5700, 00-272-5700, 5310002725700, 002725700, 696239915, 696239815

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	01 JAN 1963	00-272-5700	01857 ( NUT, PLAIN, HEXAGON )

Drawings & Photos | NSN 5310-00-272-5700

Part Number	Request Date	QTY	Origin
5310-00-272-5700	2025-08-214	4	Saudi Arabia
MILDTL1222	2025-03-72	40	United States
5310-00-272-5700	2025-02-55	3851	DIBBS
MILDTL1222	2025-02-49	40	United States
MILS1222	2025-01-22	8	United States
MILS1222	2025-01-22	8	United States
5310-00-272-5700	2024-01-03	2	Saudi Arabia
5310-00-272-5700	2023-06-171	11803	DIBBS
MILDTL1222	2023-06-159	12	United States
5310-00-272-5700	2022-11-311	8039	DIBBS
5310-00-272-5700	2022-10-300	8039	DIBBS
5310-00-272-5700	2022-10-290	4738	DIBBS
5310-00-272-5700	2022-10-289	8039	DIBBS
5310-00-272-5700	2022-10-278	4738	DIBBS
5310-00-272-5700	2022-07-199	9000	United States
5310-00-272-5700	2022-07-187	11372	DIBBS
5310-00-272-5700	2022-06-178	1755	DIBBS
5310-00-272-5700	2022-06-177	72	DIBBS
5310-00-272-5700	2022-06-167	72	DIBBS
5310-00-272-5700	2022-06-166	1755	DIBBS
5310-00-272-5700	2022-06-164	72	DIBBS
5310-00-272-5700	2022-06-164	6405	DIBBS
5310-00-272-5700	2022-06-160	72	DIBBS
5310-00-272-5700	2022-06-159	72	DIBBS
5310-00-272-5700	2022-06-157	72	DIBBS
5310-00-272-5700	2022-06-152	72	DIBBS
5310-00-272-5700	2022-06-152	115	DIBBS
5310-00-272-5700	2022-06-152	3229	DIBBS
5310-00-272-5700	2022-05-151	6405	DIBBS
5310-00-272-5700	2022-05-145	6333	DIBBS
5310-00-272-5700	2022-05-144	917	DIBBS
5310-00-272-5700	2022-05-142	72	DIBBS
5310-00-272-5700	2022-05-135	86	DIBBS
5310-00-272-5700	2022-05-135	72	DIBBS
5310-00-272-5700	2022-05-135	1863	DIBBS
5310-00-272-5700	2022-05-135	3337	DIBBS
5310-00-272-5700	2022-05-132	80	DIBBS
5310-00-272-5700	2022-05-132	917	DIBBS
5310-00-272-5700	2022-05-128	72	DIBBS
5310-00-272-5700	2022-05-125	72	DIBBS
5310-00-272-5700	2022-05-124	720	US
5310-00-272-5700	2022-05-123	72	DIBBS
5310-00-272-5700	2022-05-121	456	DIBBS
5310-00-272-5700	2022-04-118	72	DIBBS
5310-00-272-5700	2022-02-54	90	DIBBS
5310-00-272-5700	2022-02-53	282	DIBBS
5310-00-272-5700	2022-02-48	90	DIBBS
5310-00-272-5700	2022-02-47	715	DIBBS
5310-00-272-5700	2022-01-27	90	DIBBS
5310-00-272-5700	2022-01-26	6483	DIBBS
5310-00-272-5700	2021-12-339	15774	DIBBS
5310-00-272-5700	2020-09-246	11792	DIBBS
5310-00-272-5700	2020-07-202	1	DIBBS-RFPs
5310-00-272-5700	2019-09-251	11424	DIBBS
5310-00-272-5700	2015-12-343	1	DIBBS-RFPs
5310-00-272-5700	2015-05-147	11086	DIBBS
MILS1222	2015-03-89	3000	BH
5310-00-272-5700	2014-12-348	10420	DIBBS
MILS1222	2014-08-230	1	US
5310-00-272-5700	2014-07-204	14325	DIBBS
5310-00-272-5700	2014-05-144	1300	SA
5310-00-272-5700	2014-05-138	9689	DIBBS
5310-00-272-5700	2014-01-02	3911	DIBBS
5310-00-272-5700	2013-12-351	3911	DIBBS
5310-00-272-5700	2013-11-318	3314	DIBBS
5310-00-272-5700	2013-10-303	3314	DIBBS
5310-00-272-5700	2013-07-189	12263	DIBBS
MILDTL1222	2013-06-169	59	US
5310-00-272-5700	2013-02-50	5984	DIBBS
5310-00-272-5700	2013-01-07	17137	DIBBS
5310-00-272-5700	2012-12-345	10478	DIBBS
5310-00-272-5700	2012-10-284	7332	DIBBS
MILS1222	2012-07-209	4	United States
MILS1222	2012-03-74	1	US
MILS1222	2011-02-49	3	US
MILS1222	2011-02-49	4	US
MILS1222	2011-02-49	5	US
MILS1222	2011-02-49	10	US
MILS1222	2011-02-49	18	US
MILS1222	2011-02-49	35	US
MILS1222	2011-02-49	40	US
MILS1222	2011-02-49	42	US
MILS1222	2011-02-49	185	US
MILS1222	2011-02-49	195	US
5310-00-272-5700	2008-05-148	34658	DIBBS

Cross Reference | NSN 5310-00-272-5700

Part Number	Cage Code	Manufacturer
0.50013UNC2BT1G 400NS/BEA	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
056573	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
1/2-13UNC	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
1/2-13UNC-2B ME D TY1 GR405	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
123-4403562 PAR	43689	HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
41UT-4103-4PC42	81340	UNITED STATES COAST GUARD
56573	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
6962398-15	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
6962399-15	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
803-1385637-02X -14	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
803-2177917-02- 14	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
803-2178494-TA- 53	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
830-0500-320	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
D-NGC-0-99-021	10941	CARVER PUMP COMPANY INC
D-NGC-0-99-021 ITEM 30 X 55	10941	CARVER PUMP COMPANY INC
GCP-766-22	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
M1222N1X820NANN	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-DTL-1222	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-S-1222	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
PL-1157 ITEM 19	71639	ALFRED CONHAGEN INC.
PL-999D0838 PC	63857	WARREN PUMPS LLC
Y-327834 PIECE 83AX153B	93232	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION

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Related Products | NSN 5310-00-272-5700

5310-00-272-5701, 5310-00-272-5702, 5310-00-272-5703, 5310-00-272-5704, 5310-00-272-5705

Technical Data | NSN 5310-00-272-5700

Characteristic	Specifications
THREAD SERIES	UNC
NOMINAL THREAD SIZE	0.500 INCHES
THREAD QUANTITY PER INCH	13
THREAD CLASS	2B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	NICKEL ALLOY OVERALL
HARDNESS RATING	NOT RATED
NUT STYLE	A12 HEXAGON
NUT HEIGHT	0.427 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
WIDTH ACROSS FLATS	0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
BEARING SURFACE TYPE	CHAMFERED OR WASHER FACED
TEMP RATING	NOT RATED
NONDEFINITIVE SPEC/STD DATA	1 TYPE AND 400 GRADE OR 405 GRADE
MANUFACTURERS CODE	81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MIL-S-1222

Restrictions/Controls & Freight Information | NSN 5310-00-272-5700

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	U	Precious metal type is unknown
Criticality Code:	X	The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Category	Code	Description
NMF Description	139820	NICKEL BOLTS/NAILS/NUTS/RIVETS ETC
Less than car load rating
Less than truck load rating	M	85.0
Water commodity Code	576	unknown
Originating Activity Code	XX
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	B	Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling	Z	No special handling required.
Special Handling Code	9	unknonwn
HAZMAT
Type of Cargo	Z	No special type of cargo code applicable
NMF Description	139820	NICKEL BOLTS/NAILS/NUTS/RIVETS ETC
Less than car load rating
Less than truck load rating	M	85.0
Water commodity Code	713	unknown
Originating Activity Code	XX
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	B	Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling	Z	No special handling required.
Special Handling Code	9	unknonwn
HAZMAT
Type of Cargo	Z	No special type of cargo code applicable

Management | NSN 5310-00-272-5700

Category	Code	Description
Materiel Category and Inventory Manager	T	Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity	2	Stock Fund Secondary Items
Management Inventory Segment	2	NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code	0	Medical Materiel
Weapons Systems/End Item or Homogeneous Group	00	DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements Code	X	Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DA	Department of the Army
Service Organization	A	U.S. Army
Reparability	Z	This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price Validation	N	The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM. The price has not been analyzed or reviewed for accuracy. ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation Code	SX	SX:AF SICA RESIDUAL MMAC-OC-ALC
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation Code	SX	SX:AF SICA RESIDUAL MMAC-OC-ALC
Price Validation	V	The current standard price has been validated. The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range. The item was procured under open competition and under the competitive arena the price is considered fair and reasonable. ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Stores Account Code	1	Marine Corps Stock Fund Account Item.
Combat Essentiality Code	5	Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management Code	B	All CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code	2	ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DM	U.S. Marine Corps
Service Organization	M	U.S. Marine Corps
Reparability	Z	Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each