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National Stock Number:
5330-01-234-4763
Federal Supply Class:
5330
National Item Identification Number:
012344763
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:
| 10176990 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 2-157 N506-65 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | AS3578-157CP | 0U583 | SAE INTERNATIONAL | | MS9021-157 | 11243 | COSMODYNE, LLC | | 2-157-N506-65CP | 1A489 | APPLIED INDUSTRIAL TECHNOLOGIES -- PA LLC | | AS3578-157CP | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS9021-157CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | SAE-AS3578 | 0U583 | SAE INTERNATIONAL |
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Techincal Specification:
| ELONGATION PERCENTAGE | 200 MAXIMUM | | CRITICALITY CODE JUSTIFICATION | ZZZY | | CROSS-SECTIONAL HEIGHT | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM | | HARDNESS RATING | 65.0 SHORE DUROMETER A NOMINAL | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR | | PERIPHERAL DIAMETER | 4.693 INCHES NOMINAL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
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