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National Stock Number:
5330-01-266-0584
Federal Supply Class:
5330
National Item Identification Number:
012660584
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:
| 2730-145 ITEM 21 | 43689 | HUNTINGTON INGALLS INC | | 2730-145 ITEM 21CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 501-45554547 ITEM 21 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 501-45554547 ITEM 21CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 501-45554547 ITEM 21CP | 53711 | NAVAL SEA SYSTEMS COMMAND | | 501-4555457 ITE | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
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