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National Stock Number:
5330-01-549-4563
Federal Supply Class:
5330
National Item Identification Number:
015494563
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:
| 2643-405-01 ITEM 77 | 96169 | ELECTRIC BOAT CORPORATION | | 2643-405-01 ITEM 77CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 264340501-77CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 7550478-264340501-77CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 7550478-264340501-77 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 264340501-77 | 96169 | ELECTRIC BOAT CORPORATION | | 845-7285244 ITEM 77CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | G547-0002-264340501-77CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | M83248/2-228CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | AS3581-228 CP | 0U583 | SAE INTERNATIONAL | | 845-7285244 ITEM 77 | 53711 | NAVAL SEA SYSTEMS COMMAND | | AS3581-228 CP | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | M83248/2-228 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | G547-0002-264340501-77 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| ELONGATION PERCENTAGE | 125 MAXIMUM | | CENTER HOLE DIAMETER | 2.214 INCHES MINIMUM AND 2.254 INCHES MAXIMUM | | CRITICALITY CODE JUSTIFICATION | ZZZW | | CROSS-SECTIONAL HEIGHT | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM | | DEPARTURE FROM CITED DOCUMENT | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D | | HARDNESS RATING | 90.0 SHORE DUROMETER A NOMINAL OVERALL | | MATERIAL | RUBBER FLUOROCARBON CLASS FPM OVERALL | | PERIPHERAL DIAMETER | 2.512 INCHES NOMINAL |
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