2520-00-692-5284 GASKET Index 2520-00-692-5286 TRANSMISSION,CENTER

National Stock Number:
5330-00-692-5285

Federal Supply Class:
5330

National Item Identification Number:
006925285

Description:
PACKING,PREFORMED

Detail:
A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see WASHER (as modified) and GASKET. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see SEAL, NONMETALLIC ANGLE; SEAL, NONMETALLIC CHANNEL; and SEAL, NONMETALLIC, SPECIAL SHAPED SECTION. For circular (with aperature) nonmetallic items with a solid round cross-section see O-RING. Excludes CUP, COMPRESSION; GASKET; WASHER (as modified); and FELT, MECHANICAL, PREFORMED.


Manufacturer Information:
5330006925285A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
5330006925285SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
676810824617GENERAL MOTORS CORP
676810873342ALLISON TRANSMISSION INC
770899119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
CENTER HOLE DIAMETER20.657 INCHES MINIMUM AND 20.843 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
CROSS-SECTIONAL HEIGHT0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
JOINT TYPEBUTT OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-12803 +2255-A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCORK AND RUBBER CHLOROPRENE CLASS CR OVERALL
PERIPHERAL DIAMETER20.787 INCHES MINIMUM AND 20.983 INCHES MAXIMUM


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