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National Stock Number:
5330-00-884-6489
Federal Supply Class:
5330
National Item Identification Number:
008846489
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:
| 2640 809X22PC13 | 96169 | ELECTRIC BOAT CORPORATION | | 2640-809X22PC13 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| BODY RECESS DEPTH | 0.001 INCHES MINIMUM AND 0.033 INCHES MAXIMUM | | CENTER HOLE DIAMETER | 0.862 INCHES MINIMUM AND 0.882 INCHES MAXIMUM | | COLOR | BLACK | | CROSS-SECTIONAL HEIGHT | 0.134 INCHES MINIMUM AND 0.150 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | SPECIAL | | CROSS-SECTIONAL THICKNESS | 0.230 INCHES MINIMUM AND 0.320 INCHES MAXIMUM | | FLANGED BODY OUTSIDE DIAMETER | 1.112 INCHES MINIMUM AND 1.182 INCHES MAXIMUM | | HARDNESS RATING | 45.0 SHORE DUROMETER A NOMINAL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-15624 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL | | PERIPHERAL DIAMETER | 1.186 INCHES MINIMUM AND 1.206 INCHES MAXIMUM | | RIM SURFACE WIDTH | 0.087 INCHES MINIMUM AND 0.103 INCHES MAXIMUM |
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