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National Stock Number:
5330-01-625-2816
Federal Supply Class:
5330
National Item Identification Number:
016252816
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:
| 342-7067318-86 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H643-6503-86 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-5510 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | CROSS-SECTIONAL HEIGHT | 0.140 INCHES NOMINAL | | CENTER HOLE DIAMETER | 0.810 INCHES NOMINAL | | PERIPHERAL DIAMETER | 1.180 INCHES NOMINAL | | ANGLE | 30.0 DEGREES NOMINAL | | SPECIAL FEATURES | BASE OF CROSS SECTION IS UNDER CUT ON BOTH SIDES AT .03 INCHES HIGH AND A 45 DEGREE ANGLE |
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