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National Stock Number:
5330-01-216-3699
Federal Supply Class:
5330
National Item Identification Number:
012163699
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:
| 4643402-0019 | 96169 | ELECTRIC BOAT CORPORATION | | 527-4643402 ITEM 19 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87515-0303 ITEM 19 | 96169 | ELECTRIC BOAT CORPORATION | | ENDS40911 ITEM | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| CENTER HOLE DIAMETER | 19.500 INCHES NOMINAL | | CROSS-SECTIONAL HEIGHT | 0.500 INCHES MINIMUM AND 0.550 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | CUP | | HARDNESS RATING | 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-1149 TY 2 CL 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER CHLOROPRENE CLASS CR OVERALL | | PERIPHERAL DIAMETER | 20.600 INCHES NOMINAL |
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