NSN 4730-00-798-9250

Part Details | PACKING NUT

4730-00-798-9250 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: U525512, 4730-00-798-9250, 00-798-9250, 4730007989250, 007989250

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196200-798-925018028 ( PACKING NUT )
REFERENCE DRAWINGS & PICTURES

HEXAGON, EXTERNAL THREAD, INVERTED FLARE

Cross Reference | NSN 4730-00-798-9250
Part Number Cage Code Manufacturer
U52551278943TRIUMPH THERMAL SYSTEMS, INC.
Technical Data | NSN 4730-00-798-9250
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR5 HEXAGON, EXTERNAL THREAD, INVERTED FLARE
THREAD SIZE1.375-18
SCREW THREAD SERIES DESIGNATOR UNEF
THREAD LENGTH0.312 INCHES NOMINAL
SCREW THREAD LOCATION EXTERNAL
THREAD DIRECTION RIGHT-HAND
OVERALL LENGTH0.938 INCHES NOMINAL
WIDTH ACROSS FLATS1.065 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.740 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
THREAD CLASS2A
SPECIAL FEATURESSQARE END DRILLED FOR LOCKWIRE AND GROOVED FOR O-RING,THD END HAS SEAT ANGLE OF 45 DEG RECESSED 0.188 DEEP BY 1 IN. DIA