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National Stock Number:
5330-00-291-9526
Federal Supply Class:
5330
National Item Identification Number:
002919526
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:
| 149-516 | 73473 | ARMATRON INTL INC | | CA143B16446 | 01626 | NOSECO INC | | TG130 | 30040 | TELECTRO SYSTEMS CORP | | SCB16446 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR | | CA143B16446 | 82076 | CAROL ELECTRONICS DIV OF WATSON ELECTRONICS AND ENGINEERING CO INC |
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Techincal Specification:
| CENTER HOLE DIAMETER | 0.350 INCHES NOMINAL | | COLOR | BLACK | | CROSS-SECTIONAL HEIGHT | 0.172 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | SPECIAL | | HARDNESS RATING | 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-STD-417,GRADE SC505F2 MIL STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER CHLOROPRENE CLASS CR OVERALL | | PERIPHERAL DIAMETER | 0.515 INCHES NOMINAL | | RIM SURFACE WIDTH | 0.050 INCHES NOMINAL |
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