Product Details | FLAT WASHER

5310-00-638-9857 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: AN9606CL, AN960-6CL, AN960C61, AN960C6L, H0388, LD15300100003, LD153-0010-0003, E2141601, E21416-01 , 10121572 , 1530013005, 153-0013-005, 1791000075, 17-910-00-075, 272.512301, 3050150600, 305-015-0600, 3100015120, 310-0015-120, 4197410018, 4197410-018, 004003081017, 004-003081-017, 605944, 704651, 911286, 938.77.61.008, 9387761008, 9457232061, 945723-2061, 5310-00-638-9857, 00-638-9857, 5310006389857 , 272512301, 006389857

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-638-9857

Drawings & Photos | NSN 5310-00-638-9857


Demand History | NSN 5310-00-638-9857

Part Number Request Date QTY Origin
5310-00-638-9857 2025-05-147 96 United States
AN960C6L 2025-02-43 20 Spain
AN960C6L 2025-02-35 2 Spain
AN960C6L 2024-10-277 10 us
006389857 2023-08-219 98 United States
AN960C6L 2022-10-286 400 TR
AN960C6L 2022-10-284 400 US
AN960C6L 2019-04-112 4 United States
5310-00-638-9857 2019-01-22 1 DIBBS-KIT
AN960C6L 2019-01-22 1
5310-00-638-9857 2017-08-228 100 Malaysia
5310-00-638-9857 2017-08-228 100 Malaysia
AN960C6L 2016-04-96 104 US
AN960C6L 2012-11-310 105
AN960C6L 2012-01-02 310 IN
5310-00-638-9857 2011-02-47 3455 DIBBS
AN960C6L 2011-02-46 96 US
AN960C6L 2011-02-39 80 United States
AN960C6L 2011-02-39 224 United States
AN960C6L 2011-02-39 16 United States
AN960C6L 2011-02-39 96 United States
AN960C6L 2011-02-39 400 United States
AN960C6L 2011-02-39 64 United States
5310-00-638-9857 2011-01-20 600 United States
AN9606CL 2010-10-278 50 us
AN960C6L 2010-07-190 3 US
5310-00-638-9857 2010-06-173 1290 DIBBS
AN960C6L 2009-10-302 250 Italy
AN960C6L 2009-06-161 200 US
AN960C6L 2009-06-161 200 US
AN960C6L 2009-06-161 1000 US
5310-00-638-9857 2009-03-77 2400 India
5310-00-638-9857 2008-12-360 10 Turkey
5310-00-638-9857 2008-11-316 40 US
5310-00-638-9857 2008-10-289 2726 DIBBS
5310-00-638-9857 2008-08-242 200 India
5310-00-638-9857 2008-08-242 300 India
AN960C6L 2008-05-150 500 EC
AN960C6L 2008-04-112 200 India
5310-00-638-9857 2007-02-54 1 Chile

Cross Reference | NSN 5310-00-638-9857

Part Number Cage Code Manufacturer
004-003081-017 26916 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MULTIPLE
153-0013-005 94756 BOEING COMPANY, THE DBA BOEING
17-910-00-075 78022 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
272.512301 D3683 ESW GMBH DIV JENOPTIK DEFENSE AND CIVIL
305-015-0600 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
310-0015-120 95105 ROCKWELL COLLINS, INC. DIV GOVERNMENT SYSTEMS - DALLAS
4197410-018 05869 RAYTHEON COMPANY DBA RAYTHEON
4197410-018 82577 RAYTHEON COMPANY DBA RAYTHEON
5310006389857 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
605944 21340 ITT TELECOM PRODUCTS CORP NETWORK SYSTEMS DIV
704651 19139 EASTMAN KODAK COMPANY DBA KODAK
911286 06848 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
938.77.61.008 S4080 PILATUS AIRCRAFT LTD
945723-2061 06481 NORTHROP GRUMMAN SYSTEMS CORPORATION
945723-2061 13973 LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION
AN960-6CL D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
AN960C61 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
AN960C6L 1CY13 QUESTRON AEROSPACE / FAS-TRONICS DIV.
AN960C6L 1Q009 MADISON AEROSPACE INC
AN960C6L 5M696 UFC AEROSPACE CORP.
AN960C6L 81352 AIR FORCE-NAVY AERONAUTICAL SPECIFICATIONS
AN960C6L 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN960C6L 8N056 M-F SERVICES INC
AN960C6L D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
E21416-01 D1379 B/E AEROSPACE SYSTEMS GMBH DIV OXYGEN & PSU SYSTEMS
H0388 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
LD153-0010-0003 94756 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 5310-00-638-9857

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-6721 MIL SPEC 2ND MATERIAL RESPONSE AND MIL-S-6721 MIL SPEC 3RD MATERIAL RESPONSE AND MIL-S-6721 MIL SPEC 4TH MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HOLE DIAMETER 0.139 INCHES MINIMUM AND 0.159 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.370 INCHES MINIMUM AND 0.395 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.006 INCHES MINIMUM AND 0.026 INCHES MAXIMUM
MANUFACTURERS CODE 88044
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE AN960C6L

Restrictions/Controls & Freight Information | NSN 5310-00-638-9857

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem 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:0Represents 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 5310-00-638-9857

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic CodeB Rotary Wing Aircraft
Weapons Systems/End Item or Homogeneous GroupBXOH-58D Army Helicopter Improvement Program (AHIP)
Accounting Requirements CodeX 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 SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesDDoD 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
HD : Each
Category Code Description
Budget Code9 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 CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Price ValidationV 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 SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
HD : Each
Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code5Critical 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 CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/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 CodeBConsumable Repair Parts
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice CodesDDoD 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
HD : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
HD : Each