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National Stock Number:
5330-00-752-8320
Federal Supply Class:
5330
National Item Identification Number:
007528320
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:
| 3-16X77-545 | 02697 | PARKER-HANNIFIN CORP | | V0747 3-916 | 02697 | PARKER-HANNIFIN CORP |
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Techincal Specification:
| ELONGATION PERCENTAGE | 125 MAXIMUM | | CENTER HOLE DIAMETER | 1.161 INCHES MINIMUM AND 1.181 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM | | CROSS SECTION OUTSIDE DIAMETER | 0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | O-RING | | HARDNESS RATING | 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-25897,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER FLUOROCARBON CLASS FPM OVERALL | | PERIPHERAL DIAMETER | 1.385 INCHES MINIMUM AND 1.421 INCHES MAXIMUM | | TEMP RATING | -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT |
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