NSN 5310-01-148-3703 BH7875, BH787-5, ST3M7875

Product Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-148-3703 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: BH7875, BH787-5, ST3M7875, ST3M787-5, DSR046051003, DSR04605-1003, E126955, E12695-5, 10109821, 754/7/36525/000, 754736525000, 79317CM524, 79317CM-524, 5310-01-148-3703, 01-148-3703, 5310011483703, 011483703

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	04 MAR 1983	01-148-3703	29730 ( NUT, SELF-LOCKING, EXTENDED WASHER, HEXAGON )

Drawings & Photos | NSN 5310-01-148-3703

Part Number	Request Date	QTY	Origin
ST3M7875	2024-11-327	4	us
ST3M7875	2024-06-176	4	us
79317CM-524	2022-03-72	1321	DIBBS
BH787-5	2022-03-72	1321	DIBBS
E12695-5	2022-03-72	1321	DIBBS
79317CM-524	2021-02-42	1328	DIBBS
BH787-5	2021-02-42	1328	DIBBS
E12695-5	2021-02-42	1328	DIBBS
79317CM-524	2021-01-27	1328	DIBBS
BH787-5	2021-01-27	1328	DIBBS
E12695-5	2021-01-27	1328	DIBBS
79317CM-524	2020-10-290	824	DIBBS
BH787-5	2020-10-290	824	DIBBS
E12695-5	2020-10-290	824	DIBBS
79317CM-524	2020-10-282	824	DIBBS
BH787-5	2020-10-282	824	DIBBS
E12695-5	2020-10-282	824	DIBBS
5310-01-148-3703	2013-10-291	1	DIBBS-RFPs
5310-01-148-3703	2013-09-246	1	DIBBS-RFPs
ST3M7875	2011-01-18	1	US
5310-01-148-3703	2009-09-266	6	US

Cross Reference | NSN 5310-01-148-3703

Part Number	Cage Code	Manufacturer
754/7/36525/000	K2523	EATON AEROSPACE LTD
79317CM-524	56878	SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
BH787-5	27238	BRISTOL INDUSTRIES
DSR04605-1003	K1037	MEGGITT AEROSPACE LTD DBA MEGGITT AIRCRAFT BRAKING SYSTEMS
E12695-5	56878	SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
E12695-5	72962	HARVARD INDUSTRIES INC
ST3M787-5	76301	BOEING COMPANY, THE DBA BOEING

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Related Products | NSN 5310-01-148-3703

5310-01-148-3704, 5310-01-148-3775, 5310-01-148-3776, 5310-01-148-3777, 5310-01-148-4072

Technical Data | NSN 5310-01-148-3703

Characteristic	Specifications
THREAD SERIES	UNJF
NOMINAL THREAD SIZE	0.312 INCHES
THREAD QUANTITY PER INCH	24
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	NOT RATED
NUT STYLE	A294 HEXAGON
WASHER OUTSIDE DIAMETER	0.520 INCHES MAXIMUM
OVERALL HEIGHT	0.313 INCHES MINIMUM AND 0.343 INCHES MAXIMUM
WASHER THICKNESS	0.055 INCHES NOMINAL
WIDTH ACROSS FLATS	0.367 INCHES MINIMUM AND 0.378 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 5310-01-148-3703

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	194160	WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating
Less than truck load rating	U	50.0
Water commodity Code	713	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 5310-01-148-3703

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	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	H 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	H EA : Each