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National Stock Number:
5330-01-504-4330
Federal Supply Class:
5330
National Item Identification Number:
015044330
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:
| 803-1385541-05X-33B | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| CENTER HOLE DIAMETER | 1.265 INCHES MINIMUM AND 1.280 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.312 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-24503 TY II,CL 2, GRADE N, DIE FORMED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | GRAPHITE OVERALL | | PERIPHERAL DIAMETER | 1.860 INCHES MINIMUM AND 1.875 INCHES MAXIMUM | | SPECIAL FEATURES | GRAPHITIC SEAL RING MAY BE CUT ONCE USING 45 DRGREE BEVEL |
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