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National Stock Number:
5330-01-550-8007
Federal Supply Class:
5330
National Item Identification Number:
015508007
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:
| 2621-607-01-67-2 | 96169 | ELECTRIC BOAT CORPORATION | | 2621-607-01-67-2CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 7383858-262160701-67-2CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | H547-0001-262160701-67-2CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 7383858-262160701-67-2 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H547-0001-262160701-67-2 | 96169 | ELECTRIC BOAT CORPORATION | | M83248/2-230CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | M83248/2-230 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MATERIAL | RUBBER FLUOROCARBON CLASS FPM OVERALL | | ELONGATION PERCENTAGE | 125 MAXIMUM | | HARDNESS RATING | 90.0 SHORE DUROMETER A NOMINAL OVERALL | | CROSS-SECTIONAL SHAPE STYLE | O-RING | | CROSS SECTION OUTSIDE DIAMETER | 0.135 INCHES MINIMUM AND | | 0.143 INCHES MAXIMUM | | CENTER HOLE DIAMETER | 2.464 INCHES MINIMUM AND | | 2.504 INCHES MAXIMUM | | PERIPHERAL DIAMETER | 2.762 INCHES NOMINAL | | DEPARTURE FROM CITED DOCUMENT | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D | | CRITICALITY CODE JUSTIFICATION | ZZZW |
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