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National Stock Number:
5330-01-178-6303
Federal Supply Class:
5330
National Item Identification Number:
011786303
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:
| 2-149 N756-75 | 02697 | PARKER-HANNIFIN CORP | | 2-149 N756-75 | 83259 | PARKER-HANNIFIN CORPORATION | | AMS-P-83461/1 | 0U583 | SAE INTERNATIONAL | | AMS-P-83461/1 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | M813461/1-149 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | 2-149 N756-75 | C0308 | PARKER HANNIFIN GMBH O-RING DIVISION | | M83461/1-149 | 0U583 | SAE INTERNATIONAL | | SAE-AS83461/1 | 0U583 | SAE INTERNATIONAL | | M83461/1-149 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | M83461/1-149 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-P-83461/1 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| CENTER HOLE DIAMETER | 2.778 INCHES MINIMUM AND 2.822 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR | | PERIPHERAL DIAMETER | 2.978 INCHES MINIMUM AND 3.034 INCHES MAXIMUM | | SPECIAL FEATURES | MATERIAL IS RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL. HARDNESS RATING IS 72.0 SHORE DUROMETER A MINIMUM AND 78.0 SHORE DUROMETER A MAXIMUM. | | TEMP RATING | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT |
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