NSN 5310-01-172-5137 BH005108, BH00510-8, H399218

Product Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-172-5137 A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: BH005108, BH00510-8, H399218, H39921-8, HS262820, HS262-820, SLN149820, SLN149-820, 48FLW820, 48FLW-820, 5310-01-172-5137, 01-172-5137, 5310011725137, 011725137

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	22 FEB 1984	01-172-5137	29729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )

Drawings & Photos | NSN 5310-01-172-5137

Part Number	Request Date	QTY	Origin
HS262-820	2025-04-119	289	DIBBS
HS262-820	2025-04-111	289	DIBBS
HS262-820	2024-10-276	2114	DIBBS
HS262-820	2024-07-184	1473	DIBBS
5310-01-172-5137	2024-01-21	1	United States
HS262-820	2023-10-286	4123	DIBBS
HS262-820	2023-10-278	4123	DIBBS
HS262-820	2023-09-270	4123	DIBBS
HS262-820	2023-05-151	3029	DIBBS
HS262-820	2021-10-301	4038	DIBBS
HS262-820	2021-10-290	4038	DIBBS
HS262-820	2021-02-56	939	DIBBS
HS262-820	2021-01-10	4799	DIBBS
HS262-820	2020-09-253	939	DIBBS
HS262-820	2020-05-139	4323	DIBBS
HS262-820	2020-05-124	4323	DIBBS
HS262-820	2019-10-287	2454	DIBBS
5310-01-172-5137	2018-11-322	2961	DIBBS
5310-01-172-5137	2017-11-310	4377	DIBBS
5310-01-172-5137	2017-09-253	4377	DIBBS
5310-01-172-5137	2017-05-141	3246	DIBBS
5310-01-172-5137	2017-02-37	3419	DIBBS
5310-01-172-5137	2017-01-12	1542	DIBBS
5310-01-172-5137	2016-10-278	1542	DIBBS
5310-01-172-5137	2016-06-181	2478	DIBBS
5310-01-172-5137	2016-05-139	2356	DIBBS
5310-01-172-5137	2016-01-14	2945	DIBBS
5310-01-172-5137	2015-12-351	1934	DIBBS
5310-01-172-5137	2015-08-242	2498	DIBBS
5310-01-172-5137	2015-01-19	2178	DIBBS
5310-01-172-5137	2014-07-183	2342	DIBBS
HS262820	2011-11-307	12	United States
HS262820	2011-11-307	100	United States
5310-01-172-5137	2011-11-307	3040	DIBBS
5310-01-172-5137	2010-04-120	8000	DIBBS
48FLW820	2010-04-98	24	US
HS262820	2010-03-81	80	US
5310-01-172-5137	2009-09-271	5472	DIBBS
5310-01-172-5137	2008-09-260	46	United States

Cross Reference | NSN 5310-01-172-5137

Part Number	Cage Code	Manufacturer
48FLW-820	56878	SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
BH00510-8	27238	BRISTOL INDUSTRIES
H39921-8	15653	ALCOA GLOBAL FASTENERS, INC.
HS262-820	02731	MCDONNELL DOUGLAS HELICOPTER CO INC
HS262-820	15653	ALCOA GLOBAL FASTENERS, INC.
HS262-820	16258	SPACELOK INC.
HS262-820	27238	BRISTOL INDUSTRIES
HS262-820	56878	SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
HS262-820	8V613	BOEING COMPANY, THE DBA BOEING
SLN149-820	52525	LERCO DIV SPACE-LOK INC

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Related Products | NSN 5310-01-172-5137

5310-01-172-5189, 5310-01-172-5190, 5310-01-172-5191, 5310-01-172-5192, 5310-01-172-5193

Technical Data | NSN 5310-01-172-5137

Characteristic	Specifications
THREAD SERIES	UNJF
NOMINAL THREAD SIZE	0.500 INCHES
THREAD QUANTITY PER INCH	20
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	STEEL COMP 8740 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	34.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
NUT STYLE	A293 DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER	0.823 INCHES MINIMUM AND 0.863 INCHES MAXIMUM
OVERALL HEIGHT	0.549 INCHES MAXIMUM
WASHER THICKNESS	0.074 INCHES MINIMUM
WIDTH ACROSS FLATS	0.616 INCHES MINIMUM AND 0.627 INCHES MAXIMUM
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION	DRY FILM LUBRICANT
TEMP RATING	450.0 DEG FAHRENHEIT MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-172-5137

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.
Automatic Data Processing Equipment:	0	Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)

Category	Code	Description
NMF Description	093486	BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating	U	50
Less than truck load rating	W	Rating Variable
Water commodity Code	573	unknown
Originating Activity Code	CT	U.S. Army Aviation and Missile Command (AIR) Redstone Arsenal, AL 35898-5230
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 5310-01-172-5137

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	A 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.
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	A 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	A EA : Each