NSN 5310-00-057-0573 NAS620C4, NAS620-C4, NAS620C4ALTN

Product Details | FLAT WASHER

5310-00-057-0573 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: NAS620C4, NAS620-C4, NAS620C4ALTN, NAS620C4-ALTN, B68227, PW0264, PW026-4 , 750203, 7637217, 763721-7, 7903354-02, 90945A111, 91921002, 933018, 933-018 , 9476204042, 947620-4042, 004002894054, 004-002894-054, 10056083, 100782P1, 100-782P1, 12008841, 1200884-1, 14620050917, 146-200509-17, 1530103020, 153-0103-020, 1530183006, 153-0183-006, 2400162039, 24-00162-039, 3100740240, 310-0740-240, 41290006, 4129-0006, 41815454, 418154-54, 5310-00-057-0573, 00-057-0573, 5310000570573 , 143600004, 000570573, 790335402

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	01 JAN 1961	00-057-0573	13393 ( WASHER, FLAT )

Drawings & Photos | NSN 5310-00-057-0573

Part Number	Request Date	QTY	Origin
NAS620C4	2025-09-268	15150	South Korea
NAS620C4	2025-03-86	4	Japan
NAS620C4	2025-03-63	20	United States
NAS620C4	2025-03-63	24	US
NAS620C4	2025-01-13	100	SG
NAS620C4	2025-01-08	32	Japan
NAS620C4	2024-07-190	128	US
NAS620C4	2024-03-61	500	United States
NAS620C4	2022-01-04	90	United States
NAS620C4	2021-11-319	683	IN
5310-00-057-0573	2021-06-179	5	US
NAS620C4	2021-05-137	800	US
NAS620C4	2021-05-124	16	IN
NAS620C4	2021-02-53	30	IL
5310-00-057-0573	2021-01-21	28	United States
5310-00-057-0573	2021-01-20	28	United States
5310-00-057-0573	2020-10-294	100	IL
NAS620C4	2020-09-273	176	US
NAS620C4	2020-04-100	4	US
NAS620C4	2019-09-255	32	United States
NAS620C4	2019-06-155	500	United States
NAS620C4	2019-04-119	150	United States
5310-00-057-0573	2019-02-52	4	United States
NAS620C4	2019-02-52	400	United States
NAS620C4	2018-07-211	1000	Malaysia
NAS620C4	2018-07-211	1000	Malaysia
NAS620C4	2017-10-298	3400	Malaysia
NAS620C4	2017-02-44	165	Australia
NAS620C4	2017-02-32	165	Australia
NAS620C4	2017-01-16	132	Australia
NAS620C4	2016-10-279	100	United States
NAS620C4	2016-08-228	1600	United States
NAS620C4	2016-07-207	1	United States
NAS620C4	2016-01-19	150	Australia
NAS620C4	2015-09-252	110	United States
5310-00-057-0573	2015-09-250	2680	DIBBS
NAS620C4	2015-08-230	5	US
NAS620C4	2015-08-230	1	US
5310-00-057-0573	2015-07-204	500000	DIBBS
NAS620C4	2015-05-126	100	United States
NAS620C4	2015-05-126	500	United States
NAS620C4	2014-12-342	300	Australia
NAS620C4	2014-11-321	100	United States
NAS620C4	2014-09-259	128	United States
NAS620C4	2014-02-55	775	US
NAS620C4	2014-02-49	250	US
5310-00-057-0573	2013-10-297	2279	DIBBS
5310-00-057-0573	2013-10-281	2024	DIBBS
5310-00-057-0573	2013-08-241	50	Australia
NAS620C4	2013-08-239	1800	United States
NAS620C4	2013-07-193	1	United States
NAS620C4	2013-06-156	50	Australia
NAS620C4	2012-12-347	128	US
NAS620C4	2012-12-347	128	US
NAS620C4	2012-11-313	500	us
NAS620C4	2012-08-233	15000	US
5310-00-057-0573	2012-07-213	1560	United States
NAS620C4	2012-07-212	2040	United States
5310-00-057-0573	2012-07-210	1000	AE
NAS620C4	2012-06-177	100	India
NAS620C4	2012-05-151	100	United States
NAS620C4	2012-04-108	2	United States
5310-00-057-0573	2012-02-55	2200	DIBBS
5310-00-057-0573	2012-01-18	50	us
NAS620C4	2011-09-256	25	US
NAS620C4	2011-08-214	800	PR
5310-00-057-0573	2011-08-214	450	LK
5310-00-057-0573	2011-08-214	450	LK
5310-00-057-0573	2011-07-210	18	US
NAS620C4	2011-07-207	1	LK
5310-00-057-0573	2011-07-199	25	US
NAS620C4	2011-05-145	50	United States
5310-00-057-0573	2011-05-138	100	United States
NAS620C4	2011-05-133	200	US
NAS620C4	2011-04-105	500	US
NAS620C4	2011-03-70	24	United States
5310-00-057-0573	2011-02-54	40	US
5310-00-057-0573	2011-01-18	80	US
5310-00-057-0573	2010-10-278	14	us
NAS620C4	2010-10-278	80	Saudi Arabia
NAS620C4	2010-10-278	80	Saudi Arabia
NAS620C4	2010-10-278	16	Saudi Arabia
NAS620C4	2010-10-278	16	Saudi Arabia
5310-00-057-0573	2010-09-272	1300	Germany
5310-00-057-0573	2010-09-260	50	US
5310-00-057-0573	2010-09-259	10	United States
5310-00-057-0573	2010-08-239	500	Australia
NAS620C4	2010-08-223	3	United States
5310-00-057-0573	2010-06-166	1	US
5310-00-057-0573	2010-05-131	1000	US
NAS620C4	2010-05-127	32	US
NAS620C4	2010-04-109	36	US
5310-00-057-0573	2010-04-105	1	Canada
NAS620C4	2010-04-105	300	Canada
5310-00-057-0573	2010-01-12	1000	US
5310-00-057-0573	2010-01-05	1494	US
5310-00-057-0573	2009-11-316	250	US
5310-00-057-0573	2009-10-288	300	Singapore
NAS620C4	2009-06-155	50	IT
5310-00-057-0573	2009-04-106	37	US
NAS620C4	2009-03-90	200	US
5310-00-057-0573	2009-03-81	20	South Korea
5310-00-057-0573	2008-12-353	20	US
NAS620C4	2008-11-318	500	Canada
41815454	2008-10-304	65	US
NAS620C4	2008-10-280	500	Canada
5310-00-057-0573	2008-09-256	64	US
NAS620C4	2008-07-200	10000	us
NAS620C4	2008-07-196	2790	US
5310-00-057-0573	2008-07-192	400	US
NAS620C4	2008-06-178	45000	United States
NAS620C4	2008-06-158	585	United States
NAS620C4	2008-03-72	300	US
5310-00-057-0573	2007-12-360	22	US

Cross Reference | NSN 5310-00-057-0573

Part Number	Cage Code	Manufacturer
004-002894-054	26916	NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MULTIPLE
100-782P1	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
1200884-1	19315	HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND
1200884-1	55972	HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS
143600004	D1876	L-3 COMMUNICATIONS ELAC NAUTIK GMBH DBA L-3 ELAC NAUTIK
146-200509-17	73949	GUARDIAN ELECTRIC MANUFACTURING CO.
153-0103-020	94756	BOEING COMPANY, THE DBA BOEING
153-0183-006	94756	BOEING COMPANY, THE DBA BOEING
24-00162-039	K0268	RAYTHEON SYSTEMS LTD
310-0740-240	13499	ROCKWELL COLLINS, INC. DBA GOVERNMENT SYSTEMS
4129-0006	19397	BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.
418154-54	96214	RAYTHEON COMPANY DBA RAYTHEON
5310000570573	SCY13	E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
750203	23386	THALES DEFENSE & SECURITY, INC
763721-7	73030	HAMILTON SUNDSTRAND CORPORATION
7903354-02	06401	L-3 COMMUNICATIONS CORPORATION DBA COMMUNICATIONS SYSTEMS WEST
7903354-02	90536	LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
90945A111	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
91921002	88769	WILTEK INC
933-018	76301	BOEING COMPANY, THE DBA BOEING
947620-4042	06481	NORTHROP GRUMMAN SYSTEMS CORPORATION
B68227	K0967	MBDA UK LTD
NAS620-C4	0178B	INDRA SISTEMAS SA - ARANJUEZ
NAS620-C4	88044	AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
NAS620C4	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
NAS620C4	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
NAS620C4-ALTN	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
PW026-4	13783	SMALL LOT STAMPING DIV OF VSI CORP PRODUCTS

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Related Products | NSN 5310-00-057-0573

5310-00-057-1226, 5310-00-057-1230, 5310-00-057-1236, 5310-00-057-1237, 5310-00-057-1239

Technical Data | NSN 5310-00-057-0573

Characteristic	Specifications
MATERIAL	STEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
HOLE DIAMETER	0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE	1 ROUND
OVERALL DIAMETER	0.204 INCHES MINIMUM AND 0.224 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE	1 ROUND
CROSS-SECTIONAL SHAPE STYLE	1 RECTANGULAR
THICKNESS	0.032 INCHES NOMINAL
SPECIFICATION/STANDARD DATA	80205-NAS620 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

Restrictions/Controls & Freight Information | NSN 5310-00-057-0573

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	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 5310-00-057-0573

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	B	Rotary Wing Aircraft
Weapons Systems/End Item or Homogeneous Group	BJ	AH-64 Airframe
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	1 HD : 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	1 HD : Each

Category	Code	Description
Stores Account Code	1	Marine Corps Stock Fund Account Item.
Combat Essentiality Code	2	Non-Critical Repair Part. Repair parts or major components whose failure in an end item will not render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency, and which do not fit the definition of Code 3 or 4 items.
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	1 HD : 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	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	1 HD : Each