4820-01-438-1585 VALVE,CHECK Index 1560-01-438-1589 SUPPORT,STRUCTURAL COMPONENT,AIR

National Stock Number:
5330-01-438-1587

Federal Supply Class:
5330

National Item Identification Number:
014381587

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:
65107-E-99276364MILWAUKEE VALVE CO, INC


Techincal Specification:
CENTER HOLE DIAMETER0.427 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
CROSS-SECTIONAL HEIGHT0.281 INCHES NOMINAL
ENVIRONMENTAL ATTRIBUTE CODEASBESTOS ALTERNATIVE PRODUCTS
PERIPHERAL DIAMETER0.632 INCHES NOMINAL
SPECIAL FEATURESGRALOCK STYLE 172 OR LINDSTROM/KING NHO. 33NAF OR EQUAL; RINGS TO COLORED RUST RED


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