5310-00-472-2916 NUT,SELF-LOCKING,CASTELLATED,HEX Index 5331-00-472-2919 O-RING

National Stock Number:
5330-00-472-2918

Federal Supply Class:
5330

National Item Identification Number:
004722918

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:
32-411557-33576301THE BOEING COMPANY
7335FT2N5F573GREENE TWEED & CO INC
7335FT2N72902PALMETTO INC
7335FT2N77902ROHM AND HAAS COMPANY


Techincal Specification:
CENTER HOLE DIAMETER2.748 INCHES MINIMUM AND 2.750 INCHES MAXIMUM
COLORWHITE
CROSS-SECTIONAL HEIGHT0.113 INCHES MINIMUM AND 0.123 INCHES MAXIMUM
JOINT TYPESCARF-PERIPHERAL ONE SIDE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
PERIPHERAL DIAMETER3.000 INCHES NOMINAL


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