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National Stock Number:
5330-01-130-7322
Federal Supply Class:
5330
National Item Identification Number:
011307322
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:
| 966591-326 | 93835 | PARKER HANNIFIN CORPORATION |
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Techincal Specification:
| CENTER HOLE DIAMETER | 1.601 INCHES MINIMUM AND 1.608 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.257 INCHES MINIMUM AND 0.267 INCHES MAXIMUM | | INNER GROOVE DEPTH | 0.008 INCHES MINIMUM AND 0.016 INCHES MAXIMUM | | INNER GROOVE WIDTH | 0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | PLASTIC TETRAFLUOROETHYLENE OVERALL | | OUTER GROOVE DEPTH | 0.051 INCHES NOMINAL | | OUTER GROOVE WIDTH | 0.241 INCHES NOMINAL | | PERIPHERAL DIAMETER | 1.705 INCHES NOMINAL | | SPECIAL FEATURES | TWO INNER GROOVES |
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