NSN 5310-01-201-2257 MS1783016C, MS17830-16C, A07058.008.156

Product Details | HEXAGON SELF-LOCKING NUT

5310-01-201-2257 A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.

Part Alternates: MS1783016C, MS17830-16C, A07058.008.156, A07058008156, 122-5277669 ITEM 54, 1225277669ITEM54, 122-5486620 PC15, 1225486620PC15, 18UNC3B, 1-8UNC3B, 60079335, 60-07-9335, 5310-01-201-2257, 01-201-2257, 5310012012257, 012012257

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	14 FEB 1985	01-201-2257	05277 ( NUT, SELF-LOCKING, HEXAGON )

Drawings & Photos | NSN 5310-01-201-2257

Part Number	Request Date	QTY	Origin
5310-01-201-2257	2025-08-223	1	United States
5310-01-201-2257	2021-09-245	36	US
MS1783016C	2016-08-217	150	US
MS1783016C	2016-06-168	3	United States
5310-01-201-2257	2016-06-162	3	us
MS1783016C	2014-01-31	36	United States
MS1783016C	2010-08-222	265	US
5310-01-201-2257	2008-06-156	11	US
MS1783016C	2008-01-23	20	United States

Cross Reference | NSN 5310-01-201-2257

Part Number	Cage Code	Manufacturer
1-8UNC3B	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
122-5277669 ITEM 54	53711	NAVAL SEA SYSTEMS COMMAND
122-5486620 PC15	43689	HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
60-07-9335	96169	ELECTRIC BOAT CORPORATION
A07058.008.156	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
A07058.008.156	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
MS17830-16C	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Related Products | NSN 5310-01-201-2257

5310-01-201-2260, 5310-01-201-2549, 5310-01-201-2558, 5310-01-201-2591, 5310-01-201-2600

Technical Data | NSN 5310-01-201-2257

Characteristic	Specifications
THREAD SERIES	UNC
NOMINAL THREAD SIZE	1.000 INCHES
THREAD QUANTITY PER INCH	8
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	PLASTIC POLYAMIDE LOCKING INSERT STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303 OR STEEL COMP 303CU OR STEEL COMP 303F OR STEEL COMP 303MA OR STEEL COMP 303PB OR STEEL COMP 303S OR STEEL COMP 303SE OR STEEL UNS S34723 OR STEEL COMP 303 PLUS X OR STEEL UNS S34720 OR STEEL COMP 304 OR STEEL COMP 304H OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 308 OR STEEL COMP 309 OR STEEL COMP 309S OR STEEL COMP 310 OR STEEL COMP 310S OR STEEL COMP 314 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 323 OR STEEL COMP 324 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 384 OR STEEL COMP 385 NUT
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM D4066 ASSN STD SINGLE MATERIAL RESPONSE LOCKING INSERT 66 FED STD ALL MATERIAL RESPONSES NUT
SURFACE TREATMENT	PASSIVATE OVERALL EXCEPT INSERT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
HARDNESS RATING	NOT RATED
NUT STYLE	A12 HEXAGON
NUT HEIGHT	1.010 INCHES MINIMUM AND 1.141 INCHES MAXIMUM
WIDTH ACROSS FLATS	1.427 INCHES MINIMUM AND 1.440 INCHES MAXIMUM
BEARING SURFACE TYPE	CHAMFERED OR WASHER FACED
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
COUNTERSINK ANGLE	88.0 DEGREES MINIMUM NUT
TEMP RATING	250.0 DEG FAHRENHEIT MAXIMUM
III BEARING SURFACE FINISH	125.0 MICROINCHES
MANUFACTURERS CODE	96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MS17830-16C

Restrictions/Controls & Freight Information | NSN 5310-01-201-2257

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:	A	Item does not contain precious metal
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	156600	PLASTIC/RUBBER ARTICLE VIZ:
Less than car load rating
Less than truck load rating	W	Rating Variable
Water commodity Code	772	unknown
Originating Activity Code	KZ	Defense Supply Center Philadelphia Philadelphia, PA 19101
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 5310-01-201-2257

Air Force
Navy

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
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	V	TERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
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
Special Material Content	9	Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
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	Y	TERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each