NSN 4730-00-004-2790

Part Details | PACKING NUT

4730-00-004-2790 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: 3186965, 4730-00-004-2790, 00-004-2790, 4730000042790, 000042790

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JUN 07, 197200-004-279018028 ( PACKING NUT )
REFERENCE DRAWINGS & PICTURES

HEXAGON, INTERNAL THREAD, SHOULDERED

Cross Reference | NSN 4730-00-004-2790
Part Number Cage Code Manufacturer
318696577068ALLIED-SIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO
Technical Data | NSN 4730-00-004-2790
Characteristic Specifications
MATERIAL STEEL COMP 630
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR1 HEXAGON, INTERNAL THREAD, SHOULDERED
THREAD SIZE1.312-12
SCREW THREAD SERIES DESIGNATOR UNJ
THREAD LENGTH0.360 INCHES NOMINAL
SCREW THREAD LOCATION EXTERNAL
THREAD DIRECTION RIGHT-HAND
SURFACE TREATMENT PASSIVATE
OVERALL LENGTH0.655 INCHES MINIMUM AND 0.665 INCHES MAXIMUM
WIDTH ACROSS FLATS1.302 INCHES MINIMUM AND 1.322 INCHES MAXIMUM
SMALLEST INSIDE DIAMETER1.070 INCHES MINIMUM AND 1.090 INCHES MAXIMUM
THREAD CLASS3A
SPECIAL FEATURESHEX END COUNTER SUNK 28 DEG MIN,32 DEG MAX,TO 1.190 IN. MIN,1.200 IN. MAX DIA