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National Stock Number:
5330-01-052-3722
Federal Supply Class:
5330
National Item Identification Number:
010523722
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:
| 04052333007160 | C7965 | ISS INTERNATIONAL SPARES SERVICESGMBH | | 2-235 N552-90 | C0308 | PARKER HANNIFIN GMBH O-RING DIVISION | | 2-235N552-9 | 02697 | PARKER-HANNIFIN CORP | | N0552 2-235 | 02697 | PARKER-HANNIFIN CORP |
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Techincal Specification:
| MATERIAL | RUBBER SYNTHETIC OVERALL | | ELONGATION PERCENTAGE | 160 MAXIMUM | | HARDNESS RATING | 90.0 SHORE DUROMETER A NOMINAL OVERALL | | CROSS-SECTIONAL SHAPE STYLE | O-RING | | CROSS SECTION OUTSIDE DIAMETER | 0.135 INCHES MINIMUM AND | | 0.143 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.135 INCHES MINIMUM AND | | 0.143 INCHES MAXIMUM | | CENTER HOLE DIAMETER | 3.094 INCHES MINIMUM AND | | 3.124 INCHES MAXIMUM | | PERIPHERAL DIAMETER | 3.355 INCHES MINIMUM AND | | 3.419 INCHES MAXIMUM | | TEMP RATING | -30.0 DEG FAHRENHEIT AND | | 250.0 DEG FAHRENHEIT |
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