NSN 4730-01-343-3480

Part Details | PACKING NUT

4730-01-343-3480 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.

Alternate Parts: 12591994, 4730-01-343-3480, 01-343-3480, 4730013433480, 013433480

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47AUG 10, 199101-343-348018028 ( PACKING NUT )
REFERENCE DRAWINGS & PICTURES

HEXAGON, INTERNAL THREAD, SHOULDERED

Cross Reference | NSN 4730-01-343-3480
Part Number Cage Code Manufacturer
1259199419200US ARMY ARDEC RDECOM
Technical Data | NSN 4730-01-343-3480
Characteristic Specifications
MATERIAL STEEL
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR6 HEXAGON, INTERNAL THREAD, SHOULDERED
THREAD SIZE4 3/4-12
SCREW THREAD SERIES DESIGNATOR UN
THREAD LENGTH0.674 INCHES NOMINAL
SCREW THREAD LOCATION EXTERNAL
THREAD DIRECTION RIGHT-HAND
OVERALL LENGTH1.646 INCHES NOMINAL
WIDTH ACROSS FLATS5.520 INCHES NOMINAL
SMALLEST INSIDE DIAMETER3.750 INCHES NOMINAL
THREAD CLASS2A
END ITEM IDENTIFICATIONM119A1 HOWITZER