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National Stock Number:
5330-01-285-4936
Federal Supply Class:
5330
National Item Identification Number:
012854936
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:
| 1562447 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 1562447 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| CENTER HOLE DIAMETER | 0.380 INCHES NOMINAL | | CROSS-SECTIONAL HEIGHT | 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | U | | HARDNESS RATING | 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D2000 BG520A1B1F2 ASSN STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND RUBBER POLYESTER URETHANE CLASS AU AND RUBBER POLYETHER URETHANE CLASS EU OVERALL | | PERIPHERAL DIAMETER | 0.660 INCHES NOMINAL |
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