5330-01-208-5281 PACKING,PREFORMED Index 5331-01-208-5283 O-RING

National Stock Number:
5330-01-208-5282

Federal Supply Class:
5330

National Item Identification Number:
012085282

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:
5035533-707397GENERAL DYNAMICS ADVANCED INFORMATION SYSTEMS INC. DBA GENERAL DYNAMICS ADVANCED INFORMATION SYSTEMS
5035533-757958SIGNALS WARFARE PROJECT MANAGER
5035533-780063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
CENTER HOLE DIAMETER1.017 INCHES MINIMUM AND 1.032 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.500 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLECUP
CROSS-SECTIONAL THICKNESS0.045 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-40069 MIL SPEC 1ST MATERIAL RESPONSE AND THIOKOL,FSCM 32063 MFR REF 2ND MATERIAL RESPONSE OVERALL
MATERIALLEATHER CATTLEHIDE AND RUBBER POLYSULFIDE CLASS T OVERALL
PERIPHERAL DIAMETER7.938 INCHES MINIMUM AND 7.948 INCHES MAXIMUM


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