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National Stock Number:
4730-00-595-1457
Federal Supply Class:
4730
National Item Identification Number:
005951457
Description:
PACKING NUT
Detail:
AN ITEM HAVING INTERNAL AND/OR EXTERNAL MACHINE THREAD(S) (THREADS OTHER THAN PIPE OR HOSE SERIES), SPECIFICALLY DESIGNED TO RETAIN, BY MEANS OR GROOVE(S), SHOULDER(S), AND THE LIKE, PACKING AND/OR A PACKING GLAND WITHIN A STUFFING BOX. SEE ALSO BUSHING, MACHINE THREAD; INVERTED NUT, TUBE COUPLING; AND NUT, TUBE COUPLING. EXCLUDES PACKING NUT, STUFFING TUBE; AND USE WITH ELECTRICAL CABLE, AND LOCKNUT, PIPE.
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Manufacturer Information:
| A2053C16 | 53553 | AMETEK INC SCHUTTE AND KOERTING DIV | | A2057-C | 53553 | AMETEK INC SCHUTTE AND KOERTING DIV | | A2057C PIECE 16 | 53553 | AMETEK INC SCHUTTE AND KOERTING DIV | | BB57-S46-037ALT | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASE-HARDENED | | HOLE OR SLOT QUANTITY | 2 | | OVERALL LENGTH | 0.625 INCHES NOMINAL | | MAJOR UNTHREADED OUTSIDE DIAMETER | 0.875 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | WW-T-756,TYPE B FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY | | SLOT WIDTH | 0.250 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 0.656 INCHES NOMINAL | | SCREW THREAD LOCATION | EXTERNAL | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD SIZE | 7/8IN-18 | | STYLE DESIGNATOR | ROUND SLOTTED, EXTERNAL THREAD, BOSS | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.438 INCHES NOMINAL |
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