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)
47JAN 01, 196300-203-308518028 ( PACKING NUT )
REFERENCE DRAWINGS & PICTURES

HEXAGON, EXTERNAL THREAD, INVERTED FLARE

Cross Reference | NSN 4730-00-203-3085
Part Number Cage Code Manufacturer
ADH563782796COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE
1610169882796COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE
161016987PZX0FAIRBANKS MORSE, LLC
ADH563757140SALEM MANUFACTURING AND SALES INCDBA SALEM INDUSTRIES
Technical Data | NSN 4730-00-203-3085
Characteristic Specifications
MATERIAL STEEL
STRENGTH RATING105000.000 POUNDS PER SQUARE INCH MINIMUM YIELD
MATERIAL HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR3 HEXAGON, EXTERNAL THREAD, INVERTED FLARE
THREAD SIZE1.375-12
SCREW THREAD SERIES DESIGNATOR UNF
THREAD LENGTH0.094 INCHES NOMINAL
SCREW THREAD LOCATION INTERNAL
THREAD DIRECTION RIGHT-HAND
SLOT WIDTH0.188 INCHES NOMINAL
OVERALL LENGTH0.297 INCHES NOMINAL
LARGEST INSIDE DIAMETER1.969 INCHES MINIMUM AND 2.125 INCHES MAXIMUM
SMALLEST OUTSIDE DIAMETER1.620 INCHES MINIMUM AND 1.625 INCHES MAXIMUM
MAJOR UNTHREADED OUTSIDE DIAMETER1.875 INCHES NOMINAL
HOLE OR SLOT QUANTITY8
SPECIAL FEATURESMINIMUM TENSILE STRENGTH 120000.0 PSI