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) |
---|---|---|---|
47 | JAN 01, 1963 | 00-203-6165 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, EXTERNAL THREAD, INVERTED FLARE

Cross Reference | NSN 4730-00-203-6165
Part Number | Cage Code | Manufacturer |
---|---|---|
G429-15 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
Technical Data | NSN 4730-00-203-6165
Characteristic | Specifications |
---|---|
MATERIAL | STEEL COMP 4140 AND STEEL COMP 4130 |
STRENGTH RATING | 125000.000 POUNDS PER SQUARE INCH MINIMUM TENSILE |
MATERIAL HARDNESS RATING | 27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
CASEHARDENING INDICATOR | NOT CASEHARDENED |
STYLE DESIGNATOR | 2 HEXAGON, EXTERNAL THREAD, INVERTED FLARE |
THREAD SIZE | 1.500-18 |
SCREW THREAD SERIES DESIGNATOR | UNEF |
THREAD LENGTH | 0.405 INCHES NOMINAL |
SCREW THREAD LOCATION | INTERNAL |
THREAD DIRECTION | RIGHT-HAND |
OVERALL LENGTH | 0.500 INCHES NOMINAL |
WIDTH ACROSS FLATS | 1.625 INCHES NOMINAL |
LENGTH TO SHOULDER | 0.405 INCHES NOMINAL |
SMALLEST INSIDE DIAMETER | 0.929 INCHES NOMINAL |
MAJOR UNTHREADED OUTSIDE DIAMETER | 1.625 INCHES NOMINAL |