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National Stock Number:
5330-00-800-8779
Federal Supply Class:
5330
National Item Identification Number:
008008779
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:
| 287MR049P049 | 3B150 | RAYTHEON COMPANY | | 287MR049P049 | 49956 | RAYTHEON COMPANY | | 287MR049P049 | 54X10 | RAYTHEON COMPANY | | 4346-366Y | D7040 | TRELLEBORG SEALING SOLUTIONSGERMANY GMBH | | P049 | 05030 | RAYTHEON CO MISSILE SYSTEMS DIV LOWELL PLANT | | P049 | 49956 | RAYTHEON COMPANY | | Q4346-366Y | 07322 | MINNESOTA RUBBER CO | | Q49 | 07322 | MINNESOTA RUBBER CO | | QRAR 04346 N7 004 | D1518 | KRUPP ATLAS ELEKTRONIK GMBH | | QRAR04346-N7004 | D7040 | TRELLEBORG SEALING SOLUTIONSGERMANY GMBH | | V2940PC38 | 03670 | TYCO FIRE PRODUCTS LP |
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Techincal Specification:
| CENTER HOLE DIAMETER | 4.125 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | SPECIAL | | CROSS-SECTIONAL HEIGHT | 0.188 INCHES NOMINAL | | HARDNESS RATING | 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | 366Y,FSCM 07322 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL | | PERIPHERAL DIAMETER | 4.500 INCHES NOMINAL | | TEMP RATING | -45.0 FAHRENHEIT AND 200.0 FAHRENHEIT |
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