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National Stock Number:
5330-01-564-8672
Federal Supply Class:
5330
National Item Identification Number:
015648672
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.
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Manufacturer Information:
| A3307233 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR | | A3307233-1 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| CENTER HOLE DIAMETER | 6.480 INCHES MINIMUM AND 6.520 INCHES MAXIMUM | | CROSS SECTION INSIDE DIAMETER | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM | | CROSS SECTION OUTSIDE DIAMETER | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | CIRCULAR W/ APERTURE | | MATERIAL DOCUMENT AND CLASSIFICATION | ZZ-R-795, CL 2A. GR 70 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER SILICONE CLASS Q OVERALL |
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