Product Details | FLAT WASHER

5310-00-980-5403 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: 7176623X2P12, 71766-23X2P12, 7176623X2PC12, 71766-23X2PC12, 5310-00-980-5403, 00-980-5403, 5310009805403, 009805403

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 14 OCT 1966 00-980-5403

Drawings & Photos | NSN 5310-00-980-5403


Demand History | NSN 5310-00-980-5403

Part Number Request Date QTY Origin
6002148-0012 2025-05-126 53 DIBBS
71766-23X2P12 2025-05-126 53 DIBBS
6002148-0012 2024-02-56 34 DIBBS
71766-23X2P12 2024-02-56 34 DIBBS
5310-00-980-5403 2018-12-359 115 DIBBS
5310-00-980-5403 2018-06-175 44 DIBBS
5310-00-980-5403 2018-03-87 38 DIBBS
5310-00-980-5403 2017-10-274 38 DIBBS
5310-00-980-5403 2010-04-99 47 DIBBS

Cross Reference | NSN 5310-00-980-5403

Part Number Cage Code Manufacturer
71766-23X2P12 60360 AIRCRAFT MISSILE PARTS MFG CORP DBA AMPM
71766-23X2PC12 96169 ELECTRIC BOAT CORPORATION

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Technical Data | NSN 5310-00-980-5403

Characteristic Specifications
MATERIAL PLASTIC POLYAMIDE OVERALL
HOLE DIAMETER 0.843 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 1.234 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
SURFACE FINISH 32.0 MICROINCHES TOP 32.0 MICROINCHES BOTTOM
MANUFACTURERS CODE 96169
DESIGN CONTROL REFERENCE 71766-23X2PC12

Restrictions/Controls & Freight Information | NSN 5310-00-980-5403

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:UPrecious 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 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 772 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 5310-00-980-5403

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
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
EA : Each