5330-00-498-4776 PACKING,PREFORMED Index 6625-00-498-4781 TEST SET,FREQUENCY RESPONSE

National Stock Number:
5330-00-498-4777

Federal Supply Class:
5330

National Item Identification Number:
004984777

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:
KC103-606581ALLAN AIRCRAFT SUPPLY CO., LLC
KC103-622264JOHN F KENNEDY SPACE CENTER
KC103-697339BREY AND KRAUSE MFG CO
KC103-6D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH


Techincal Specification:
ANGLE37.0 DEGREES NOMINAL
CENTER HOLE DIAMETER0.326 INCHES NOMINAL
CROSS-SECTIONAL HEIGHT0.067 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLEANGLE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALPLASTIC POLYPROPYLENE OVERALL
PERIPHERAL DIAMETER0.391 INCHES NOMINAL
RIM SURFACE WIDTH0.034 INCHES NOMINAL
SPECIAL FEATURESTUBE OD 3/8
TEMP RATING-65.0 FAHRENHEIT AND 275.0 FAHRENHEIT


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