4820-00-371-8954 DISK,VALVE Index 4820-00-371-8956 DISK,VALVE

National Stock Number:
4730-00-371-8955

Federal Supply Class:
4730

National Item Identification Number:
003718955

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.


Manufacturer Information:
0060514153DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA
4824-935041ALT8PC880064NAVAL SHIP SYSTEMS COMMAND
569-4903-1191502ALT6PC1580064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
CASEHARDENING INDICATORNOT CASEHARDENED
LENGTH TO SHOULDER0.750 INCHES NOMINAL
MAJOR UNTHREADED OUTSIDE DIAMETER1.805 INCHES NOMINAL
OVERALL LENGTH1.000 INCHES NOMINAL
MATERIALCOPPER ALLOY
SCREW THREAD LOCATIONEXTERNAL
SCREW THREAD SERIES DESIGNATORNPT
SMALLEST INSIDE DIAMETER1.215 INCHES NOMINAL
WIDTH ACROSS FLATS1.625 INCHES NOMINAL
STYLE DESIGNATORHEXAGON, INTERNAL THREAD, SHOULDERED
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.500 INCHES NOMINAL
THREAD SIZE2.000-12


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