6830-00-841-7372 COMPRESSED AIR,TECHNICAL Index 5305-00-841-7379 SCREW,MACHINE

National Stock Number:
5330-00-841-7373

Federal Supply Class:
5330

National Item Identification Number:
008417373

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:
5162-502121GOODRICH AEROSPACE CANADA LTD.
G10917028POLAR PRECISION MACHINING CO


Techincal Specification:
CENTER HOLE DIAMETER1.143 INCHES MINIMUM AND 1.153 INCHES MAXIMUM
COLORWHITE
CROSS-SECTIONAL HEIGHT0.177 INCHES MINIMUM AND 0.187 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
JOINT TYPESCARF-BEARING SURFACE PACKING
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
PERIPHERAL DIAMETER1.390 INCHES MINIMUM AND 1.400 INCHES MAXIMUM


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