NSN 4730-01-339-3990

Part Details | UNION NUT

4730-01-339-3990 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: 50N2M, 50N-2M, 4730-01-339-3990, 01-339-3990, 4730013393990, 013393990

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47MAY 22, 199101-339-399019964 ( NUT, UNION )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 4730-01-339-3990
Part Number Cage Code Manufacturer
50N-2M99565ADMIRAL VALVE, LLCDBA CPV MANUFACTURING
Technical Data | NSN 4730-01-339-3990
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE1.375 INCHES
THREAD QUANTITY PER INCH12
NUT STYLE HEXAGON
NUT HEIGHT1.062 INCHES NOMINAL
WIDTH ACROSS FLATS1.625 INCHES NOMINAL
SHOULDER STEP WIDTH0.250 INCHES NOMINAL