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National Stock Number:
5330-00-734-8910
Federal Supply Class:
5330
National Item Identification Number:
007348910
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:
| 1904967 | 16764 | GENERAL MOTORS CORP DELCO REMY DIV | | 1904967 | 1LW55 | BORGWARNER PDS (ANDERSON), L.L.C. | | 7348910 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 1904967 | 24617 | GENERAL MOTORS CORP | | 1904967 | 61928 | GENERAL MOTORS CORP AC-DELCO DIV GOVERNMENT ORDER DEPT |
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Techincal Specification:
| MATERIAL | RUBBER POLYISOPRENE SYNTHETIC CLASS IR OR | | RUBBER POLYISOPRENE NATURAL CLASS NR OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D2000 4AA510A ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 45.0 SHORE DUROMETER A MINIMUM AND | | 55.0 SHORE DUROMETER A MAXIMUM OVERALL | | CROSS-SECTIONAL SHAPE STYLE | SPECIAL | | CROSS-SECTIONAL HEIGHT | 0.125 INCHES NOMINAL | | LIP INSIDE DIAMETER | 2.942 INCHES MINIMUM AND | | 2.955 INCHES MAXIMUM | | FLANGED BODY OUTSIDE DIAMETER | 2.610 INCHES MINIMUM AND | | 2.620 INCHES MAXIMUM | | BODY RECESS DEPTH | 0.060 INCHES MINIMUM AND | | 0.065 INCHES MAXIMUM | | CENTER HOLE DIAMETER | 2.516 INCHES NOMINAL | | PERIPHERAL DIAMETER | 3.035 INCHES MINIMUM AND | | 3.045 INCHES MAXIMUM |
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