5310-01-161-4018 WASHER,FLAT Index 5330-01-161-4020 PACKING,PREFORMED

National Stock Number:
5330-01-161-4019

Federal Supply Class:
5330

National Item Identification Number:
011614019

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:
2204830311862GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT
220483037X677GENERAL MOTORS LLC
491832011862GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT


Techincal Specification:
BODY RECESS DEPTH0.080 INCHES NOMINAL
BODY RECESS DIAMETER1.265 INCHES MINIMUM AND 1.290 INCHES MAXIMUM
CENTER HOLE DIAMETER1.190 INCHES NOMINAL
CROSS-SECTIONAL HEIGHT0.240 INCHES NOMINAL
PERIPHERAL DIAMETER1.365 INCHES MINIMUM AND 1.390 INCHES MAXIMUM
PROPRIETARY CHARACTERISTICSPACS


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