1680-01-517-7608 PISTON,AIRCRAFT,MAT Index 1680-01-517-7610 TUBE,STACK,AIRCRAFT

National Stock Number:
5330-01-517-7609

Federal Supply Class:
5330

National Item Identification Number:
015177609

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:
7425FTE-97212516JAMAICA BEARINGS CO. INC.
7425FTE-9725F573GREENE TWEED & CO INC


Techincal Specification:
CENTER HOLE DIAMETER4.459 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATIONAGAV
CROSS-SECTIONAL SHAPE STYLETEE
CROSS-SECTIONAL HEIGHT0.569 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION5F573,COMPOUND 972 (NITRILE) MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYINAVY SEAL,AGT,AIRCRAFT
PERIPHERAL DIAMETER5.009 INCHES NOMINAL
PROPRIETARY CHARACTERISTICSPACS
SPECIAL FEATURESAGT RING,SEAL COMPONENT ROD TYPE


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