NSN 4730-00-203-6165

Part Details | PACKING NUT

4730-00-203-6165 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: G42915, G429-15, 4730-00-203-6165, 00-203-6165, 4730002036165, 002036165

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-203-616518028 ( PACKING NUT )
REFERENCE DRAWINGS & PICTURES

HEXAGON, EXTERNAL THREAD, INVERTED FLARE

Cross Reference | NSN 4730-00-203-6165
Part Number Cage Code Manufacturer
G429-1526512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
Technical Data | NSN 4730-00-203-6165
Characteristic Specifications
MATERIAL STEEL COMP 4140 AND STEEL COMP 4130
STRENGTH RATING125000.000 POUNDS PER SQUARE INCH MINIMUM TENSILE
MATERIAL HARDNESS RATING27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR2 HEXAGON, EXTERNAL THREAD, INVERTED FLARE
THREAD SIZE1.500-18
SCREW THREAD SERIES DESIGNATOR UNEF
THREAD LENGTH0.405 INCHES NOMINAL
SCREW THREAD LOCATION INTERNAL
THREAD DIRECTION RIGHT-HAND
OVERALL LENGTH0.500 INCHES NOMINAL
WIDTH ACROSS FLATS1.625 INCHES NOMINAL
LENGTH TO SHOULDER0.405 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.929 INCHES NOMINAL
MAJOR UNTHREADED OUTSIDE DIAMETER1.625 INCHES NOMINAL