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National Stock Number:
5330-01-028-3309
Federal Supply Class:
5330
National Item Identification Number:
010283309
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:
| 4902189 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| CENTER HOLE DIAMETER | 0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.090 INCHES MINIMUM AND 0.096 INCHES MAXIMUM | | FLANGED BODY OUTSIDE DIAMETER | 0.299 INCHES MINIMUM AND 0.316 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-5516,CL B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | PERIPHERAL DIAMETER | 0.379 INCHES MINIMUM AND 0.385 INCHES MAXIMUM | | RIM SURFACE WIDTH | 0.019 INCHES MINIMUM AND 0.025 INCHES MAXIMUM |
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