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National Stock Number:
5330-01-204-7917
Federal Supply Class:
5330
National Item Identification Number:
012047917
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:
| 2623-903X1PC18,0.500IN | 96169 | ELECTRIC BOAT CORPORATION | | 2632-903X1PC18.0.500IN | 96169 | ELECTRIC BOAT CORPORATION | | 708388 | 90664 | WALWORTH CO MARINE DIV | | 845-1889568PC8,0.500IN | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 845-2445100 PC 18 | 96169 | ELECTRIC BOAT CORPORATION | | 845-2445100,PC 18, | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 845-2445100PC18,0.500IN | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| CENTER HOLE DIAMETER | 0.438 INCHES NOMINAL | | CRITICALITY CODE JUSTIFICATION | ZZZY | | CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR | | CROSS-SECTIONAL HEIGHT | 0.219 INCHES NOMINAL | | PERIPHERAL DIAMETER | 0.656 INCHES NOMINAL | | PROPRIETARY CHARACTERISTICS | PACS | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
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