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National Stock Number:
5330-00-290-9427
Federal Supply Class:
5330
National Item Identification Number:
002909427
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:
| 145393 | 56232 | LOCKHEED MARTIN CORPORATION | | NO PRIMARY REF 00-290-9427 | IREF0 | THIS NCAGE IS USED TO INFORM THAT THE DESIGN CONTROL AUTHORITY CANNOT BEESTABLISHED OR THE ITEM OF SUPPLY IS NO LONGER M |
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Techincal Specification:
| MATERIAL | RUBBER OVERALL | | CROSS-SECTIONAL SHAPE STYLE | SPECIAL | | CROSS-SECTIONAL HEIGHT | 0.250 INCHES NOMINAL | | RIM SURFACE WIDTH | 0.125 INCHES NOMINAL | | CENTER HOLE DIAMETER | 0.438 INCHES NOMINAL | | PERIPHERAL DIAMETER | 0.719 INCHES NOMINAL | | SUPPLEMENTARY FEATURES | 30AUG00 ITEM REVIEWED UNDER GIRDER PROJECT. YB NON-CONCUR CANCELLATION ACTION |
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