NSN 5310-00-208-3755 NAS5095, NAS509-5, B66322

Product Details | HEXAGON PLAIN NUT

5310-00-208-3755 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: NAS5095, NAS509-5, B66322, B66332, FFN836, FF-N-836, LS111705, LS11170-5, Z00.N5328158360, Z00N5328158360, 752 520, 752520, 2210237, 5310-00-208-3755, 00-208-3755, 5310002083755, 002083755

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	01 JAN 1963	00-208-3755	01857 ( NUT, PLAIN, HEXAGON )

Drawings & Photos | NSN 5310-00-208-3755

Part Number	Request Date	QTY	Origin
NAS5095	2025-11-321	2	US
NAS5095	2025-07-188	1360	US
FFN836	2025-03-84	32	Japan
NAS5095	2025-01-28	2	United States
FFN836	2024-10-291	190	US
FFN836	2023-09-258	100	TR
NAS5095	2023-08-236	30	United States
NAS5095	2022-12-356	375	United States
NAS5095	2022-10-298	200	United States
NAS5095	2021-11-319	10	United States
NAS5095	2021-11-319	10	United States
FFN836	2021-11-307	200	United States
FFN836	2021-08-228	100	United States
NAS5095	2020-02-50	5	US
5310-00-208-3755	2020-02-43	10	AE
NAS5095	2019-08-242	10	Poland
FFN836	2019-02-44	288	US
5310-00-208-3755	2018-06-156	6965	DIBBS
5310-00-208-3755	2018-02-37	5853	DIBBS
FFN836	2018-02-32	2	US
FFN836	2017-05-123	25	United States
NAS5095	2017-01-19	3	GU
NAS5095	2017-01-06	1	us
FF-N-836	2016-05-145	48	Spain
NAS5095	2016-05-125	25	United States
5310-00-208-3755	2016-03-86	8	PK
NAS5095	2015-10-294	2	United States
5310-00-208-3755	2015-10-292	4594	DIBBS
5310-00-208-3755	2015-10-281	4594	DIBBS
5310-00-208-3755	2015-09-273	4539	DIBBS
NAS5095	2015-02-58	35	South Korea
5310-00-208-3755	2014-12-338	4727	DIBBS
NAS5095	2014-11-322	4	United States
5310-00-208-3755	2014-10-280	12	Singapore
NAS5095	2014-09-266	300	South Korea
NAS5095	2014-09-259	300	South Korea
NAS5095	2014-09-258	300	South Korea
NAS5095	2014-06-169	1	United States
NAS5095	2013-11-319	8	United States
NAS5095	2013-01-11	200	US
FFN836	2012-12-341	1	US
NAS509-5	2012-11-310	50
NAS5095	2012-08-242	74	Canada
NAS509-5	2012-07-191	74	Canada
NAS509-5	2012-07-187	74	Canada
NAS5095	2012-05-144	3	United States
5310-00-208-3755	2012-05-138	2	United States
NAS5095	2012-02-55	5	IT
5310-00-208-3755	2011-08-227	20	United States
NAS5095	2011-03-87	2000	CN
5310-00-208-3755	2011-01-09	5	FR
FFN836	2010-11-322	100	United Kingdom
5310-00-208-3755	2010-10-277	100	US
FFN836	2010-08-218	1	US
FFN836	2010-08-218	1	US
FFN836	2010-08-218	1	US
FFN836	2010-08-218	1	US
FFN836	2010-03-90	4	us
FFN836	2010-03-81	50	United States
5310-00-208-3755	2010-03-71	1600	US
5310-00-208-3755	2010-03-62	4	US
FFN836	2010-02-46	50	United States
5310-00-208-3755	2009-09-257	10	US
NAS5095	2009-08-216	272	US
FFN836	2009-07-183	1000	US
NAS509-5	2009-06-158	5	IL
FFN836	2009-05-141	580	US
NAS5095	2009-05-125	100	Italy
FFN836	2008-07-195	20	US
FFN836	2008-06-171	200	US
NAS5095	2008-05-135	60	us
FFN836	2008-02-39	1	US
5310-00-208-3755	2008-01-31	178	United States
NAS5095	2007-12-352	410	United States
FFN836	2007-10-298	100	US

Cross Reference | NSN 5310-00-208-3755

Part Number	Cage Code	Manufacturer
2210237	001JK	EMBRAER S/A
2210237	S4956	EMBRAER EMPRESA BRASILEIRA DE AERONAUTICA SA
752 520	77294	PIPER AIRCRAFT INC.
B66322	K0967	MBDA UK LTD
B66332	K0967	MBDA UK LTD
FF-N-836	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
LS11170-5	98897	LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
NAS509-5	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
Z00.N5328158360	F0086	SOCATA

Request a Quote

What Our Customers Say

Thank you very much for the excellent service and professional customer care.

Ernie G. Honeywell

The service was excellent. I can think of no improvements to date that you can make regarding internet sales.

John L. Raytheon

The representative for WBParts was efficient & handled our request in a timely & professional manner.

Karen G. General Dynamics

Tried two other sources, neither of them responded, was all done online, never spoke to anyone.

Rex S. US Airforce

The response is quick and the price is often very good. We are completely satisfied.

Patricia S. NASA

Compare

NSNs for Compare ( up to 4 ): Add 5310-00-208-3755

Compare

Related Products | NSN 5310-00-208-3755

5310-00-208-3765, 5310-00-208-3767, 5310-00-208-3768, 5310-00-208-3770, 5310-00-208-3775

Technical Data | NSN 5310-00-208-3755

Characteristic	Specifications
THREAD SERIES	UNJF
NOMINAL THREAD SIZE	0.312 INCHES
THREAD QUANTITY PER INCH	24
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	STEEL COMP 4130 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6758,COND F-4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
HARDNESS RATING	34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
NUT STYLE	A12 HEXAGON
NUT HEIGHT	0.219 INCHES NOMINAL
WIDTH ACROSS FLATS	0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
HOLE CONFIGURATION STYLE	H2 CONFIGURATION B
HOLE TYPE AND QUANTITY	3 DRILLED
DRILLED HOLE DIAMETER	0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
BEARING SURFACE TYPE	CHAMFERED
COUNTERSINK ANGLE	110.0 DEGREES NOMINAL BOTH ENDS
TEMP RATING	NOT RATED
III BEARING SURFACE FINISH	125.0 MICROINCHES
MANUFACTURERS CODE	81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	FF-N-836

Restrictions/Controls & Freight Information | NSN 5310-00-208-3755

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	093486	BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating	W	Rating Variable
Water commodity Code	573	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 5310-00-208-3755

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	B	Rotary Wing Aircraft
Weapons Systems/End Item or Homogeneous Group	BX	OH-58D Army Helicopter Improvement Program (AHIP)
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	Q 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.
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	Q 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.
Physical Category Code	1	Bin
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	Q EA : Each

Category	Code	Description
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	Q EA : Each