NSN 4730-00-075-2766

Part Details | TUBE COUPLING NUT

4730-00-075-2766 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: 475429, 4730-00-075-2766, 00-075-2766, 4730000752766, 000752766

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-075-276603859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-00-075-2766
Part Number Cage Code Manufacturer
47542977445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4730-00-075-2766
Characteristic Specifications
THREAD SERIES UNJ
NOMINAL THREAD SIZE1.750 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT1.430 INCHES MINIMUM AND 1.450 INCHES MAXIMUM
WIDTH ACROSS FLATS2.113 INCHES MINIMUM AND 2.127 INCHES MAXIMUM
LENGTH TO SHOULDER1.160 INCHES MINIMUM AND 1.180 INCHES MAXIMUM
SMALLEST INSIDE DIAMETER1.425 INCHES MINIMUM AND 1.431 INCHES MAXIMUM
FABRICATION METHOD
NOMINAL TUBE OUTSIDE DIAMETER1.750 INCHES