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National Stock Number:
5330-01-160-2080
Federal Supply Class:
5330
National Item Identification Number:
011602080
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:
| 2-277S613-6 | 02697 | PARKER-HANNIFIN CORP | | 78-512366-1 | 04655 | GENERAL DYNAMICS MISSION SYSTEMS, INC. |
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Techincal Specification:
| CENTER HOLE DIAMETER | 11.419 INCHES MINIMUM AND 11.549 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.139 INCHES NOMINAL | | CROSS SECTION OUTSIDE DIAMETER | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | O-RING | | HARDNESS RATING | 55.0 SHORE DUROMETER A MINIMUM OVERALL AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL | | MATERIAL | RUBBER SILICONE CLASS Q OVERALL | | PERIPHERAL DIAMETER | 11.689 INCHES MINIMUM AND 11.835 INCHES MAXIMUM | | PROPRIETARY CHARACTERISTICS | PACS | | TEMP RATING | -80.0 DEG FAHRENHEIT AND 450.0 DEG FAHRENHEIT |
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