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National Stock Number:
5330-01-052-6417
Federal Supply Class:
5330
National Item Identification Number:
010526417
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:
| 202822 | 86090 | EATON CORPORATION | | 5330PL1501164 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
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Techincal Specification:
| CENTER HOLE DIAMETER | 3.138 INCHES MINIMUM AND 3.143 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | FLANGE | | CROSS-SECTIONAL THICKNESS | 0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM | | MATERIAL | PLASTIC POLYPROPYLENE OVERALL | | PERIPHERAL DIAMETER | 3.438 INCHES MINIMUM AND 3.453 INCHES MAXIMUM | | RIM SURFACE WIDTH | 0.060 INCHES NOMINAL | | SPECIAL FEATURES | CRITICAL SEALING SURFACE,63 UIN OUTSIDE,32 UIN INSIDE,CROSS-SECTIONAL THICKNESS COUNTERSUNK 30 DEG |
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