NSN 4730-00-203-3085
Part Details | PACKING NUT
4730-00-203-3085 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: ADH5637, 16101698, 16101698, ADH5637, 4730-00-203-3085, 00-203-3085, 4730002033085, 002033085
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
47 | JAN 01, 1963 | 00-203-3085 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, EXTERNAL THREAD, INVERTED FLARE

Cross Reference | NSN 4730-00-203-3085
Part Number | Cage Code | Manufacturer |
---|---|---|
ADH5637 | 82796 | COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE |
16101698 | 82796 | COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE |
16101698 | 7PZX0 | FAIRBANKS MORSE, LLC |
ADH5637 | 57140 | SALEM MANUFACTURING AND SALES INCDBA SALEM INDUSTRIES |
Technical Data | NSN 4730-00-203-3085
Characteristic | Specifications |
---|---|
MATERIAL | STEEL |
STRENGTH RATING | 105000.000 POUNDS PER SQUARE INCH MINIMUM YIELD |
MATERIAL HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM |
CASEHARDENING INDICATOR | NOT CASEHARDENED |
STYLE DESIGNATOR | 3 HEXAGON, EXTERNAL THREAD, INVERTED FLARE |
THREAD SIZE | 1.375-12 |
SCREW THREAD SERIES DESIGNATOR | UNF |
THREAD LENGTH | 0.094 INCHES NOMINAL |
SCREW THREAD LOCATION | INTERNAL |
THREAD DIRECTION | RIGHT-HAND |
SLOT WIDTH | 0.188 INCHES NOMINAL |
OVERALL LENGTH | 0.297 INCHES NOMINAL |
LARGEST INSIDE DIAMETER | 1.969 INCHES MINIMUM AND 2.125 INCHES MAXIMUM |
SMALLEST OUTSIDE DIAMETER | 1.620 INCHES MINIMUM AND 1.625 INCHES MAXIMUM |
MAJOR UNTHREADED OUTSIDE DIAMETER | 1.875 INCHES NOMINAL |
HOLE OR SLOT QUANTITY | 8 |
SPECIAL FEATURES | MINIMUM TENSILE STRENGTH 120000.0 PSI |