NSN 4730-00-421-3876

Part Details | TUBE COUPLING NUT

4730-00-421-3876 An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION.

Alternate Parts: 419487, 419487, 419487, 419487, 4730-00-421-3876, 00-421-3876, 4730004213876, 004213876

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47DEC 09, 197000-421-387603859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-00-421-3876
Part Number Cage Code Manufacturer
41948703788PRODUCTION SERVICES CORP THE
41948727606SIMON PAUL BOILER AND WELDING CO
41948711449TURBO POWER & MARINE SYSTEM INCSUB OF UNITED TECHNOLOGIES CORP
41948777445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4730-00-421-3876
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE1.062 INCHES
THREAD QUANTITY PER INCH12
THREAD PITCH DIAMETERS+1.0084 TO +1.0139 INCHES
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT1.187 INCHES NOMINAL
WIDTH ACROSS FLATS1.375 INCHES NOMINAL
SEAT ANGLE0.45 DEGREES NOMINAL
FABRICATION METHOD
NOMINAL TUBE OUTSIDE DIAMETER0.750 INCHES