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National Stock Number:
5330-00-477-4785
Federal Supply Class:
5330
National Item Identification Number:
004774785
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:
| 121B615H02 | 48306 | NORTHROP GRUMMAN SUPPORT SERVICES CORP | | 121B615H02 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 367421-2 | 00752 | L3HARRIS TECHNOLOGIES, INC. | | K1N5114 | 07322 | MINNESOTA RUBBER CO |
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Techincal Specification:
| CENTER HOLE DIAMETER | 0.623 INCHES MINIMUM AND 0.627 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL | | OUTER GROOVE DEPTH | 0.027 INCHES NOMINAL | | PERIPHERAL DIAMETER | 0.703 INCHES MINIMUM AND 0.707 INCHES MAXIMUM |
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