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National Stock Number:
5330-99-254-0740
Federal Supply Class:
5330
National Item Identification Number:
992540740
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:
| 502-113-2129-01 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD | | STD949-72 | K1464 | GOODRICH CONTROL SYSTEMS LTD T/A GOODRICH ENGINE CONTROL SYSTEMS | | STD949-72 | U4287 | ROLLS-ROYCE CONTROLS AND DATA SERVICES LIMITED |
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Techincal Specification:
| CENTER HOLE DIAMETER | 0.1700 INCHES MINIMUM AND 0.1798 INCHES MAXIMUM | | COLOR | NATURAL | | CRITICALITY CODE JUSTIFICATION | ADVN AND ADYT AND ADYU | | CROSS-SECTIONAL HEIGHT | 0.1102 INCHES MINIMUM AND 0.1142 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | RECESSED | | HARDNESS RATING | 80.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE NOMINAL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | DTD 5612 GRADE 80 NATIONAL SPEC 1ST MATERIAL RESPONSE OVERALL AND DS 26A MFR REF 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER OVERALL AND PLASTIC POLYTETRAFLUOROETHYLENE OVERALL | | PERIPHERAL DIAMETER | 0.34449 INCHES MINIMUM AND 0.34535 INCHES MAXIMUM | | TEMP RATING | -50.0 DEG CELSIUS AND 120.0 DEG CELSIUS |
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