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National Stock Number:
5330-01-553-2264
Federal Supply Class:
5330
National Item Identification Number:
015532264
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:
| 803-2177142-5XX PC NO 83 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-2177142-5XX-83 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| ANGLE | 65.0 DEGREES NOMINAL | | CENTER HOLE DIAMETER | 4.626 INCHES MINIMUM AND 4.641 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.710 INCHES MINIMUM AND 0.770 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | CUP | | PART NAME ASSIGNED BY CONTROLLING AGENCY | GRAPHITIC PRESSURE BONNET SEAL RING | | MATERIAL | GRAPHITE OVERALL | | PERIPHERAL DIAMETER | 2.234 INCHES MINIMUM AND 2.259 INCHES MAXIMUM | | SPECIAL FEATURES | ITEM CONTAINS STAINLESS STEEL CAPS |
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