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		                        | National Stock Number:
 4730-01-058-5534
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 010585534
 
 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:
 
 | 1889794PC8 | 17062 | P J VALVES INC |  | 2640-045PC8 | 96169 | ELECTRIC BOAT CORPORATION |  | SS845-1889794 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | SS845-1889794RE | 53711 | NAVAL SEA SYSTEMS COMMAND |  | SS845-1889794REVEPC8 | 53711 | NAVAL SEA SYSTEMS COMMAND | 
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 Techincal Specification:
 
 | CASEHARDENING INDICATOR | NOT CASEHARDENED |  | HOLE OR SLOT QUANTITY | 2 |  | MAJOR UNTHREADED OUTSIDE DIAMETER | 1.375 INCHES NOMINAL |  | MATERIAL | COPPER ALLOY |  | OVERALL LENGTH | 0.438 INCHES NOMINAL |  | SCREW THREAD LOCATION | EXTERNAL |  | SCREW THREAD SERIES DESIGNATOR | UN |  | SMALLEST INSIDE DIAMETER | 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |  | SLOT WIDTH | 0.188 INCHES NOMINAL |  | STYLE DESIGNATOR | ROUND SLOTTED, EXTERNAL THREAD, BOSS |  | THREAD CLASS | 2A |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 0.422 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |  | THREAD SIZE | 1-3/8-16 | 
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