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National Stock Number:
5330-00-143-8562
Federal Supply Class:
5330
National Item Identification Number:
001438562
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:
| 2-249 V747-75 | 02697 | PARKER-HANNIFIN CORP | | 249-17107A | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION | | 249-954-70 | 77308 | PARCO, LLC | | 249SR277-70 | 95272 | STILLMAN SEAL CORPORATION | | 249SR277-70 | SW461 | HUTCHINSON SEAL DE MEXICO STILLMAN SEAL DIVISION | | 50028109 | K0407 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED | | 50028109 | U07Z1 | BAES GCS TERRIER SSC 3 PROJECT | | 6V-8260 | HD208 | PON EQUIPMENT B.V. | | 6V8260 | 11083 | CATERPILLAR INC | | BACP11P249 | 81205 | THE BOEING COMPANY | | V0747 2-249 | 02697 | PARKER-HANNIFIN CORP |
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Techincal Specification:
| CENTER HOLE DIAMETER | 4.824 INCHES MINIMUM AND 4.894 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | O-RING | | HARDNESS RATING | 70.0 SHORE DUROMETER A MINIMUM OVERALL AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-25897,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER FLUOROCARBON CLASS FPM OVERALL | | PROPRIETARY CHARACTERISTICS | PACS |
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