NSN 4730-00-188-7481

Part Details | UNION NUT

4730-00-188-7481 An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. The threaded portion is used to engage the thread piece of a union, union elbor or the like. Excludes NUT (1), TUBE COUPLING.

Alternate Parts: 50N3, 50N3S, 50N-3-S, B4019, B-4019, GS608517, GS6085-17, 6N503CS, 4730-00-188-7481, 00-188-7481, 4730001887481, 001887481

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47FEB 24, 197100-188-748119964 ( NUT, UNION )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 4730-00-188-7481
Part Number Cage Code Manufacturer
50N399565ADMIRAL VALVE, LLCDBA CPV MANUFACTURING
50N-3-S99565ADMIRAL VALVE, LLCDBA CPV MANUFACTURING
B-401999565ADMIRAL VALVE, LLCDBA CPV MANUFACTURING
GS6085-1773030HAMILTON SUNDSTRAND CORPORATION
6N503CS32142HYDRASEARCH CO., INC.
Technical Data | NSN 4730-00-188-7481
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE1.750 INCHES
THREAD QUANTITY PER INCH12
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
SHOULDER WIDTH0.312 INCHES NOMINAL
NUT HEIGHT1.062 INCHES NOMINAL
WIDTH ACROSS FLATS2.000 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.378 INCHES NOMINAL
SHOULDER STEP WIDTH0.250 INCHES NOMINAL
SHOULDER SEAT DIAMETER1.750 INCHES NOMINAL