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National Stock Number:
5330-01-288-3810
Federal Supply Class:
5330
National Item Identification Number:
012883810
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:
| 1927E44ITEM28 | 94259 | BECHTEL MARINE PROPULSION CORPORATION | | 2-466S604-70 | 02697 | PARKER-HANNIFIN CORP | | S0604 2-466 | 02697 | PARKER-HANNIFIN CORP | | 2-466S604-70 | 83259 | PARKER-HANNIFIN CORPORATION |
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Techincal Specification:
| CENTER HOLE DIAMETER | 18.370 INCHES MINIMUM AND 18.540 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM | | HARDNESS RATING | 70.0 SHORE DUROMETER A NOMINAL OVERALL | | MATERIAL | RUBBER SILICONE CLASS Q OVERALL | | PERIPHERAL DIAMETER | 18.908 INCHES MINIMUM AND 19.102 INCHES MAXIMUM | | TEMP RATING | -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT |
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