NSN 5310-00-007-0254 BH001904, BH00190-4, H33-4

Product Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-007-0254 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: BH001904, BH00190-4, H33-4, H334GE, H33-4GE, LH3417048, LH3417-048, R398P2, R398P2A, R398P2C, R398P2E, R398P2H, VN405B048, FN1216428, FN1216-428, H334, 5310-00-007-0254, 00-007-0254, 5310000070254, 000070254

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	25 JUN 1972	00-007-0254	29729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )

Drawings & Photos | NSN 5310-00-007-0254

Part Number	Request Date	QTY	Origin
BH00190-4	2022-10-291	5998	DIBBS
FN1216-428	2022-10-291	5998	DIBBS
H33-4GE	2022-10-291	5998	DIBBS
VN405B048	2022-10-291	5998	DIBBS
R398P2	2021-05-131	360	US
R398P2	2021-05-123	168	US
LH3417-048	2020-12-363	5	United States
5310-00-007-0254	2018-12-346	1	DIBBS-RFPs
R398P2A	2018-05-143	40	United States
5310-00-007-0254	2018-04-107	100	KR
5310-00-007-0254	2018-04-107	100	KR
FN1216428	2017-05-136	100	United States
R398P2A	2015-04-98	174	us
R398P2A	2015-04-98	174	us
5310-00-007-0254	2014-06-156	4250	United States
5310-00-007-0254	2013-12-338	2258	DIBBS
FN1216428	2013-10-287	100	United States
FN1216428	2013-10-287	250	United States
FN1216428	2013-10-287	500	United States
R398P2	2013-04-112	160	United States
R398P2	2013-04-112	160	United States
5310-00-007-0254	2013-01-22	4200	United States
FN1216428	2012-08-216	50	United States
FN1216428	2011-08-236	100	LV
H334	2010-07-208	200	US
5310-00-007-0254	2008-06-176	8408	DIBBS
5310-00-007-0254	2006-07-189	50	Austria

Cross Reference | NSN 5310-00-007-0254

Part Number	Cage Code	Manufacturer
BH00190-4	27238	BRISTOL INDUSTRIES
FN1216-428	56878	SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
H33-4	15653	ALCOA GLOBAL FASTENERS, INC.
H33-4	F6033	TECNOTEC SARL
H33-4	F7652	B E AEROSPACE CONSUMABLESMANAGEMENT DEUX SAS
H33-4	R1120	SATAIR A/S
H33-4GE	15653	ALCOA GLOBAL FASTENERS, INC.
LH3417-048	019L2	MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
LH3417-048	72962	HARVARD INDUSTRIES INC
R398P2	07482	GENERAL ELECTRIC COMPANY DBA GE
R398P2A	99207	GENERAL ELECTRIC COMPANY DBA GE
R398P2C	99207	GENERAL ELECTRIC COMPANY DBA GE
R398P2E	07482	GENERAL ELECTRIC COMPANY DBA GE
R398P2H	07482	GENERAL ELECTRIC COMPANY DBA GE
VN405B048	06950	ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
VN405B048	92215	ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
VN405B048	C4293	ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH

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Related Products | NSN 5310-00-007-0254

5310-00-007-0255, 5310-00-007-0256, 5310-00-007-0257, 5310-00-007-0260, 5310-00-007-0261

Technical Data | NSN 5310-00-007-0254

Characteristic	Specifications
THREAD SERIES	UNJF
NOMINAL THREAD SIZE	0.250 INCHES
THREAD QUANTITY PER INCH	28
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING	NOT RATED
NUT STYLE	A293 DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER	0.440 INCHES MAXIMUM
OVERALL HEIGHT	0.328 INCHES MAXIMUM
WASHER THICKNESS	ANY ACCEPTABLE
WIDTH ACROSS FLATS	0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
TEMP RATING	1200.0 DEG FAHRENHEIT NOMINAL
III PRECIOUS MATERIAL	SILVER
III PRECIOUS MATERIAL AND LOCATION	ON NUT SILVER
MANUFACTURERS CODE	99207
MFR SOURCE CONTROLLING REFERENCE	R398P2A

Restrictions/Controls & Freight Information | NSN 5310-00-007-0254

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:	S	Item contains silver
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
Less than truck load rating	W	Rating Variable
Water commodity Code	573	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 5310-00-007-0254

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.
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	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