Product Details | RECESSED WASHER

5310-00-731-0208 A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.

Part Alternates: 3W51541, 5310-00-731-0208, 00-731-0208, 5310007310208, 007310208

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-731-0208

Cross Reference | NSN 5310-00-731-0208

Part Number Cage Code Manufacturer
3W51541 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
3W51541 30760 INGERSOLL RAND CO
3W51541 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS

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Technical Data | NSN 5310-00-731-0208

Characteristic Specifications
MATERIAL STEEL
HARDNESS RATING NOT RATED
HOLE DIAMETER 0.333 INCHES NOMINAL
OUTSIDE DIAMETER 0.625 INCHES NOMINAL
RECESS DIAMETER 0.395 INCHES NOMINAL
MATERIAL THICKNESS 0.060 INCHES NOMINAL
RECESS ANGLE 45.0 DEGREES NOMINAL
MANUFACTURERS CODE 0AT62
DESIGN CONTROL REFERENCE 3W51541

Restrictions/Controls & Freight Information | NSN 5310-00-731-0208

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 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 5310-00-731-0208

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 CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
A
EA : Each