NSN 5310-00-764-2377 MS519391, MS51939-1 , S8157N410020

Product Details | FLAT WASHER

5310-00-764-2377 A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.

Part Alternates: MS519391, MS51939-1 , S8157N410020, S8157N410-020, 5310-00-764-2377, 00-764-2377, 5310007642377, 5340007642334, 007642377

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	01 JAN 1961	00-764-2377	13393 ( WASHER, FLAT )

Drawings & Photos | NSN 5310-00-764-2377

Part Number	Request Date	QTY	Origin
MS519391	2025-07-196	260	United States
5340-00-764-2334	2025-06-176	10	United States
5310-00-764-2377	2025-05-147	72	United States
5340-00-764-2334	2025-03-66	260	United States
5340-00-764-2334	2024-12-339	260	US
MS519391	2024-08-218	500	United States
5340-00-764-2334	2023-11-324	100	United States
5340-00-764-2334	2023-08-227	100	United States
5340-00-764-2334	2022-08-220	24	United States
5340-00-764-2334	2020-12-345	68	United States
5340-00-764-2334	2020-03-64	750	United States
5340-00-764-2334	2019-10-287	190	United States
5340-00-764-2334	2019-09-268	300	US
5340-00-764-2334	2019-06-161	25	United States
MS519391	2017-07-199	500	United States
MS519391	2015-02-35	5	United States
MS519391	2015-01-12	55	United States
MS519391	2014-07-183	100	United States
5340-00-764-2334	2014-07-182	1	US
5340-00-764-2334	2014-03-70	240	us
5340-00-764-2334	2013-11-308	10	US
MS519391	2013-07-183	1	United States
5340-00-764-2334	2013-07-183	185	US
MS519391	2012-09-262	4063	United States
5310-00-764-2377	2012-08-226	2133	DIBBS
MS519391	2012-06-159	3680	US
5310-00-764-2377	2012-06-153	1926	DIBBS
5340-00-764-2334	2012-05-145	40	US
5340-00-764-2334	2012-05-135	20	US
5340-00-764-2334	2012-03-74	25	US
5310-00-764-2377	2011-11-307	2522	DIBBS
MS519391	2011-10-300	1200	United States
MS519391	2011-10-300	2000	United States
MS519391	2011-10-300	3000	United States
MS519391	2011-10-300	4000	United States
5340-00-764-2334	2011-08-213	1631	United States
MS519391	2011-02-42	16	US
5340-00-764-2334	2010-09-252	1166	United States
5340-00-764-2334	2010-07-202	408	US
5340-00-764-2334	2010-07-196	408	US
5340-00-764-2334	2010-04-103	5800	US
5340-00-764-2334	2010-04-98	5800	US
5340-00-764-2334	2009-12-350	500	US
5340-00-764-2334	2009-10-303	100	US
5340-00-764-2334	2009-09-246	35	United States
MS519391	2009-07-191	2000	US
MS519391	2009-05-133	25	United States
5340-00-764-2334	2009-03-82	2000	US
5340-00-764-2334	2009-03-76	606	US
5340-00-764-2334	2009-03-72	30000	US
5340-00-764-2334	2009-03-68	100	US
5340-00-764-2334	2009-01-27	60	US
5340-00-764-2334	2009-01-23	54	UM
5340-00-764-2334	2008-10-275	2	US
5340-00-764-2334	2008-09-262	68	US
5340-00-764-2334	2008-08-224	1500	US
5340-00-764-2334	2008-07-184	3810	United States
5340-00-764-2334	2008-02-45	7800	AS
5340-00-764-2334	2008-02-35	10000	us
MS519391	2008-01-31	204000	US
5340-00-764-2334	2007-12-354	150	us

Cross Reference | NSN 5310-00-764-2377

Part Number	Cage Code	Manufacturer
S8157N410-020	70210	HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
S8157N410-020	72599	ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO
S8157N410-020	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT

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Related Products | NSN 5310-00-764-2377

5310-00-764-2391, 5310-00-764-2392, 5310-00-764-2394, 5310-00-764-2395, 5310-00-764-2396

Technical Data | NSN 5310-00-764-2377

Characteristic	Specifications
OVERALL DIAMETER	0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
THICKNESS	0.018 INCHES MINIMUM AND 0.022 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE	ROUND
HOLE DIAMETER	0.204 INCHES MINIMUM AND 0.208 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE	ROUND
MATERIAL	STEEL COMP 321 OVERALL OR STEEL COMP 301 OVERALL OR STEEL COMP 302 OVERALL OR STEEL COMP 316 OVERALL OR STEEL COMP 303 OVERALL

Restrictions/Controls & Freight Information | NSN 5310-00-764-2377

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	095190	HARDWARE, NOI SUB 9
Less than car load rating
Less than truck load rating	Q	70.0
Water commodity Code	713	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 5310-00-764-2377

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	5 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	5 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.
Echelon Identification Code	B	Consumable Repair Parts
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	5 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	5 EA : Each