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National Stock Number:
5330-00-612-5708
Federal Supply Class:
5330
National Item Identification Number:
006125708
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:
| 1418286PC43 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 700-1418286ALTAPC43 | 81316 | PORTSMOUTH NAVAL SHIPYARD |
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Techincal Specification:
| CENTER HOLE DIAMETER | 9.678 INCHES MINIMUM AND 9.688 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.750 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | SPECIAL | | FLANGED BODY OUTSIDE DIAMETER | 10.058 INCHES MINIMUM AND 10.068 INCHES MAXIMUM | | HARDNESS RATING | 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-15624 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL | | PERIPHERAL DIAMETER | 10.519 INCHES MINIMUM AND 10.529 INCHES MAXIMUM | | RIM SURFACE WIDTH | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
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