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National Stock Number:
5330-01-213-9421
Federal Supply Class:
5330
National Item Identification Number:
012139421
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:
| A-033 SR 251-70 | 95272 | STILLMAN SEAL CORPORATION | | A-033 SR 251-70 | SW461 | HUTCHINSON SEAL DE MEXICO STILLMAN SEAL DIVISION | | A-33 SR 251-70 | 95272 | STILLMAN SEAL CORPORATION | | A-33 SR 251-70 | SW461 | HUTCHINSON SEAL DE MEXICO STILLMAN SEAL DIVISION | | R149P33A | 07482 | GENERAL ELECTRIC COMPANY |
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Techincal Specification:
| CENTER HOLE DIAMETER | 1.979 INCHES MINIMUM AND 1.999 INCHES MAXIMUM | | COLOR | BLACK | | CROSS-SECTIONAL HEIGHT | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | O-RING | | HARDNESS RATING | 70.0 ROCKWELL C MINIMUM OVERALL AND 80.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | V747-75 02697 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER FLUOROCARBON CLASS FPM OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OPERATING MEDIUM | HYDRAULIC FLUID, PETROLEUM BASE OR OIL, PETROLEUM BASE | | SPECIFICATION/STANDARD DATA | 07482-R149+33 MANUFACTURERS SOURCE CONTROL | | TEMP RATING | -20.0 DEG FAHRENHEIT AND 400.0 DEG FAHRENHEIT |
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