3950-00-641-6201 CRANE,FLOOR,PORTABLE Index 5330-00-641-6211 PACKING,PREFORMED

National Stock Number:
5330-00-641-6209

Federal Supply Class:
5330

National Item Identification Number:
006416209

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:
R474REVAPC3063857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
CENTER HOLE DIAMETER1.250 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
CROSS-SECTIONAL HEIGHT0.375 INCHES NOMINAL
JOINT TYPEBUTT OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-17303,TY B; SYMBOL 1433 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALPLASTIC OVERALL
PERIPHERAL DIAMETER2.000 INCHES NOMINAL


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