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National Stock Number:
5330-00-542-0932
Federal Supply Class:
5330
National Item Identification Number:
005420932
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:
| 25M2C1 | 21013 | METREX VALVE CORP. | | 25M2C1PCALL | 21013 | METREX VALVE CORP. | | 585-209-1887602REVALINE40SH2 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 5904-3136437REVIPC53 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | CD210REVALINE40SH2 | 21013 | METREX VALVE CORP. | | NHPB11199REVIPC53 | 21013 | METREX VALVE CORP. |
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Techincal Specification:
| ANGLE | 30.0 DEGREES NOMINAL | | CENTER HOLE DIAMETER | 0.469 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | ANGLE | | CROSS-SECTIONAL HEIGHT | 0.281 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-A-17472 MIL SPEC ALL MATERIAL RESPONSES OVERALL | | MATERIAL | ASBESTOS AND RUBBER NATURAL OR RUBBER SYNTHETIC OVERALL | | PERIPHERAL DIAMETER | 0.688 INCHES NOMINAL |
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