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National Stock Number:
5330-01-397-1254
Federal Supply Class:
5330
National Item Identification Number:
013971254
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:
| 3029-0001-3 FIND 10 | 04577 | MISSION SYSTEMS ORCHARD PARK INC | | 3029-0001-3 FIND 10CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | M83248/1-328CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | AMS-R-83248/1 | 0U583 | SAE INTERNATIONAL | | AMS-R-83248/1 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | M83248/1-328 | 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 | 1.835 INCHES MINIMUM AND 1.865 INCHES MAXIMUM | | CRITICALITY CODE JUSTIFICATION | ZZZW | | CROSS-SECTIONAL HEIGHT | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM | | DEPARTURE FROM CITED DOCUMENT | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D | | ELONGATION PERCENTAGE | 125 MAXIMUM | | HARDNESS RATING | 75.0 SHORE DUROMETER A NOMINAL | | MATERIAL | RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM | | PERIPHERAL DIAMETER | 2.270 INCHES NOMINAL |
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