Product Details | RECESSED WASHER

5310-00-453-1266 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: 98619, 986-19, 5310-00-453-1266, 00-453-1266, 5310004531266, 004531266

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 08 MAY 1970 00-453-1266

Drawings & Photos | NSN 5310-00-453-1266


Cross Reference | NSN 5310-00-453-1266

Part Number Cage Code Manufacturer
986-19 93366 GE AVIATION SYSTEMS LLC DBA DOWTY PROPELLERS
986-19 K1464 GOODRICH CONTROL SYSTEMS LTD T/A GOODRICH ENGINE CONTROL SYSTEMS
986-19 U4287 ROLLS-ROYCE CONTROLS AND DATASERVICES LIMITED

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Technical Data | NSN 5310-00-453-1266

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
STYLE DESIGNATOR 28 RECESSED BOTH SIDES
HOLE DIAMETER 0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
OUTSIDE DIAMETER 0.510 INCHES NOMINAL
MATERIAL THICKNESS 0.045 INCHES MINIMUM AND 0.051 INCHES MAXIMUM
TOP RECESS DIAMETER 0.275 INCHES MINIMUM AND 0.285 INCHES MAXIMUM
BOTTOM RECESS DIAMETER 0.275 INCHES MINIMUM AND 0.285 INCHES MAXIMUM
BOTTOM RECESS ANGLE 120.0 DEGREES NOMINAL
TOP RECESS ANGLE 120.0 DEGREES NOMINAL
SURFACE FINISH 63.0 MICROINCHES ALL SURFACES

Restrictions/Controls & Freight Information | NSN 5310-00-453-1266

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 98 DLIS-LFF
Battle Creek, MI 49037-3084
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 5310-00-453-1266

Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9IDefense Industrial Supply Center
Philadelphia, PA 19111
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