4220-01-072-2687 WASHER,SEAL Index 4920-01-072-2689 PAPER HOLDER

National Stock Number:
5330-01-072-2688

Federal Supply Class:
5330

National Item Identification Number:
010722688

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:
1621487-199251MISSION SYSTEMS DAVENPORT INC.
5330PL09069499009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH


Techincal Specification:
CENTER HOLE DIAMETER0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
CROSS-SECTIONAL HEIGHT0.047 INCHES MINIMUM AND 0.077 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-410 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALPLASTIC POLYAMIDE OVERALL
PERIPHERAL DIAMETER0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM


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