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National Stock Number:
5330-01-077-0203
Federal Supply Class:
5330
National Item Identification Number:
010770203
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:
| 5-002 N674-70 | 02697 | PARKER-HANNIFIN CORP | | 5-002 N674-70 | 83259 | PARKER-HANNIFIN CORPORATION | | 5-002 N674-70 | C0308 | PARKER HANNIFIN GMBH O-RING DIVISION | | N0674 5-002 | 02697 | PARKER-HANNIFIN CORP |
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Techincal Specification:
| ELONGATION PERCENTAGE | 331 MAXIMUM | | CENTER HOLE DIAMETER | 0.411 INCHES MINIMUM AND 0.421 INCHES MAXIMUM | | CROSS SECTION OUTSIDE DIAMETER | 0.056 INCHES MINIMUM AND 0.062 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | O-RING | | HARDNESS RATING | 70.0 SHORE DUROMETER A NOMINAL OVERALL | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL | | PERIPHERAL DIAMETER | 0.523 INCHES MINIMUM AND 0.545 INCHES MAXIMUM | | SPECIAL FEATURES | NITRILE MATERIAL | | TEMP RATING | -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT |
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