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National Stock Number:
5330-01-150-1212
Federal Supply Class:
5330
National Item Identification Number:
011501212
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:
| PMS28775-006-01 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | Q4112-523A | 07322 | MINNESOTA RUBBER CO |
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Techincal Specification:
| ELONGATION PERCENTAGE | 160 MAXIMUM | | CENTER HOLE DIAMETER | 0.482 INCHES MINIMUM AND 0.492 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.098 INCHES MINIMUM AND 0.108 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | SPECIAL | | HARDNESS RATING | 65.0 SHORE DUROMETER A MINIMUM OVERALL AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D2000 5BG715A14B14E14E34F19 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL | | PERIPHERAL DIAMETER | 0.678 INCHES MINIMUM AND 0.708 INCHES MAXIMUM | | PROPRIETARY CHARACTERISTICS | PACS | | TEMP RATING | -65.0 DEG FAHRENHEIT AND 275.0 DEG FAHRENHEIT |
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