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National Stock Number:
5330-01-288-3806
Federal Supply Class:
5330
National Item Identification Number:
012883806
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:
| 2267F17PC16 | 94259 | BECHTEL MARINE PROPULSION CORPORATION | | 3-904E540-80 | 02697 | PARKER-HANNIFIN CORP | | AS568-904 | 0U583 | SAE INTERNATIONAL | | AS568-904 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | ASTMD2000/M2AA810A13EA14F17 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | 3-904E540-80 | 83259 | PARKER-HANNIFIN CORPORATION |
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Techincal Specification:
| CENTER HOLE DIAMETER | 0.346 INCHES MINIMUM AND 0.356 INCHES MAXIMUM | | CRITICALITY CODE JUSTIFICATION | ZZZY | | CROSS SECTION OUTSIDE DIAMETER | 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | O-RING | | HARDNESS RATING | 80.0 SHORE DUROMETER A NOMINAL OVERALL | | PERIPHERAL DIAMETER | 0.484 INCHES MINIMUM AND 0.506 INCHES MAXIMUM | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | WEAPON SYSTEM ESSENTIAL | | TEMP RATING | -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT |
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