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National Stock Number:
5330-01-582-1677
Federal Supply Class:
5330
National Item Identification Number:
015821677
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:
| 803-6397247-2XXX-27 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | PLASTIC POLYIMIDE OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D4066,PA123B4223 (66 NYLON) ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR | | CROSS-SECTIONAL HEIGHT | 0.234 INCHES MINIMUM AND | | 0.250 INCHES MAXIMUM | | CENTER HOLE DIAMETER | 0.437 INCHES MINIMUM AND | | 0.439 INCHES MAXIMUM | | PERIPHERAL DIAMETER | 0.678 INCHES MINIMUM AND | | 0.680 INCHES MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NYLON SEAL |
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