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National Stock Number:
5330-01-133-3923
Federal Supply Class:
5330
National Item Identification Number:
011333923
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:
| A153806 | 10988 | CNH INDUSTRIAL AMERICA LLC |
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Techincal Specification:
| CENTER HOLE DIAMETER | 2.630 INCHES MINIMUM AND 2.670 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.200 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR | | HARDNESS RATING | 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D2000 3CH720A25B34E016E036Z1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL | | SPECIAL FEATURES | AS SPECIFIED IN MATL NUMBER BY DESIGNATION Z1 LOW TEMPERATURE BRITTLENESS PER ASTM D2137 METHOD A,9.3.2.,NON-BRITTLE AFTER 3 MINUTES AT MINUS 13 DEGREES FAHRENHEIT | | PERIPHERAL DIAMETER | 2.980 INCHES MINIMUM AND 3.000 INCHES MAXIMUM |
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