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National Stock Number:
5330-01-283-2439
Federal Supply Class:
5330
National Item Identification Number:
012832439
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:
| Q4426-366Y | 07322 | MINNESOTA RUBBER CO |
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Techincal Specification:
| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS3215 ASSN STD SINGLE MATERIAL RESPONSE OR | | AMS 3228 ASSN STD SINGLE MATERIAL RESPONSE OR | | AMS 7270 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 65.0 SHORE DUROMETER A MINIMUM AND | | 75.0 SHORE DUROMETER A MAXIMUM OVERALL | | CROSS-SECTIONAL SHAPE STYLE | SPECIAL | | CROSS-SECTIONAL HEIGHT | 0.269 INCHES MINIMUM AND | | 0.281 INCHES MAXIMUM | | CENTER HOLE DIAMETER | 4.585 INCHES MINIMUM AND | | 4.615 INCHES MAXIMUM | | PERIPHERAL DIAMETER | 5.123 INCHES MINIMUM AND | | 5.177 INCHES MAXIMUM | | TEMP RATING | -45.0 DEG FAHRENHEIT AND | | 220.0 DEG FAHRENHEIT |
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