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National Stock Number:
5330-00-250-1265
Federal Supply Class:
5330
National Item Identification Number:
002501265
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:
| 12M58U | 26840 | HALE PRODUCTS, INC. | | 4196FPC49 | 04537 | ATWOOD & MORRILL CO. INC. DBA WEIR VALVES AND CONTROLS USA | | H19PC26 | 26840 | HALE PRODUCTS, INC. | | HN25PC26 | 26840 | HALE PRODUCTS, INC. | | HN28PC26 | 26840 | HALE PRODUCTS, INC. | | AN6226-24 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
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Techincal Specification:
| CENTER HOLE DIAMETER | 1.260 INCHES MINIMUM AND 1.270 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | U | | HARDNESS RATING | 65.0 SHORE DUROMETER A MINIMUM AND 71.0 SHORE DUROMETER A MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-5516,CL B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL | | PERIPHERAL DIAMETER | 1.730 INCHES MINIMUM AND 1.740 INCHES MAXIMUM | | TEMP RATING | -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT |
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