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National Stock Number:
5330-01-334-3653
Federal Supply Class:
5330
National Item Identification Number:
013343653
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:
| 426717-2 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
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Techincal Specification:
| CENTER HOLE DIAMETER | 6.5000 INCHES MINIMUM AND 6.5050 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.2300 INCHES MINIMUM AND 0.2700 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR | | JOINT TYPE | SCARF-PERIPHERAL PACKING | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-24503,TYPE 2,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | GRAPHITE OVERALL | | PERIPHERAL DIAMETER | 7.4850 INCHES MINIMUM AND 7.4950 INCHES MAXIMUM |
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