NSN 4730-00-483-2574

Part Details | UNION NUT

4730-00-483-2574 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: 4827811, 482781-1, 4827811, 482781-1, 4827811, 482781-1, 4730-00-483-2574, 00-483-2574, 4730004832574, 004832574

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47MAR 09, 197200-483-257419964 ( NUT, UNION )
REFERENCE DRAWINGS & PICTURES

ROUND

Cross Reference | NSN 4730-00-483-2574
Part Number Cage Code Manufacturer
482781-154X10RAYTHEON COMPANYDBA RAYTHEON
482781-149956RAYTHEON COMPANYDBA RAYTHEON
482781-13B150RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 4730-00-483-2574
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE3.875 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE ROUND
SHOULDER WIDTH0.120 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
NUT DIAMETER4.372 INCHES MINIMUM AND 4.378 INCHES MAXIMUM
NUT HEIGHT0.750 INCHES NOMINAL
SMALLEST INSIDE DIAMETER3.450 INCHES MINIMUM AND 3.550 INCHES MAXIMUM
SHOULDER STEP WIDTH0.250 INCHES NOMINAL
SHOULDER SEAT DIAMETER3.890 INCHES NOMINAL