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National Stock Number:
5330-00-610-2940
Federal Supply Class:
5330
National Item Identification Number:
006102940
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:
| AS568-910 SR251-70 | 95272 | STILLMAN SEAL CORPORATION | | AS568-910 SR251-70 | SW461 | HUTCHINSON SEAL DE MEXICO STILLMAN SEAL DIVISION | | R149P910A | 07482 | GENERAL ELECTRIC COMPANY | | B-10SR251-70 | 95272 | STILLMAN SEAL CORPORATION | | B-10SR251-70 | SW461 | HUTCHINSON SEAL DE MEXICO STILLMAN SEAL DIVISION |
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Techincal Specification:
| CENTER HOLE DIAMETER | 0.750 INCHES MINIMUM AND 0.760 INCHES MAXIMUM | | COLOR | BLACK | | CROSS-SECTIONAL HEIGHT | 0.094 INCHES MINIMUM AND 0.100 INCHES MAXIMUM | | CROSS SECTION OUTSIDE DIAMETER | 0.094 INCHES MINIMUM AND 0.100 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | O-RING | | FUNCTIONAL DESCRIPTION | SEAL RING FLIGHT PROPULSION EQUIPMENT | | HARDNESS RATING | 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | 95272-SR251-70 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER FLUOROCARBON CLASS FPM OVERALL | | OPERATING MEDIUM | LUBRICANT, PETROLEUM BASE | | PERIPHERAL DIAMETER | 0.949 INCHES NOMINAL | | SPECIFICATION/STANDARD DATA | 07482-R149 MANUFACTURERS SOURCE CONTROL | | TEMP RATING | -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT |
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