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National Stock Number:
5330-00-290-1131
Federal Supply Class:
5330
National Item Identification Number:
002901131
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:
| 7-449-33 | 27996 | HEIL ENVIRONMENTAL INDUSTRIES | | 7-449-33 | 45681 | PARKER-HANNIFIN CORPORATION | | 7-449-33 | 79318 | MEGGITT NORTH HOLLYWOOD INC | | 7-449-33 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
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Techincal Specification:
| CENTER HOLE DIAMETER | 2.492 INCHES MINIMUM AND 2.512 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | FLANGE | | CROSS-SECTIONAL HEIGHT | 0.312 INCHES NOMINAL | | FLANGED BODY OUTSIDE DIAMETER | 2.760 INCHES MINIMUM AND 2.780 INCHES MAXIMUM | | MATERIAL | RUBBER SYNTHETIC OVERALL | | PERIPHERAL DIAMETER | 2.854 INCHES MINIMUM AND 2.870 INCHES MAXIMUM | | PROPRIETARY CHARACTERISTICS | PACS |
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