NSN 4730-00-277-3347

Part Details | UNION NUT

4730-00-277-3347 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: 5000S4823841337PC4, 5000S4823-841337PC4, 5000S4823841337PC4, 5000S4823-841337PC4, 4730-00-277-3347, 00-277-3347, 4730002773347, 002773347

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196100-277-334719964 ( NUT, UNION )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 4730-00-277-3347
Part Number Cage Code Manufacturer
5000S4823-841337PC453711NAVAL SEA SYSTEMS COMMAND
5000S4823-841337PC480064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4730-00-277-3347
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE1.500 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
SHOULDER WIDTH0.688 INCHES NOMINAL
NUT HEIGHT1.750 INCHES NOMINAL
WIDTH ACROSS FLATS2.000 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.969 INCHES NOMINAL
SHOULDER STEP WIDTH0.250 INCHES NOMINAL
SHOULDER SEAT DIAMETER1.375 INCHES NOMINAL
MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNEDFBAAD3000.0 POUNDS PER SQUARE INCH AND FBAAJ3000.0 POUNDS PER SQUARE INCH AND FBAAG3000.0 POUNDS PER SQUARE INCH
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY THD SIZE