NSN 4730-01-289-3412

Part Details | UNION NUT

4730-01-289-3412 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: 80343845368XXX21, 803-4384536-8XXX-21, M11831057N1, M1183/10-57N1, MILF1183, MIL-F-1183, MILDTL118310, MIL-DTL-1183/10, 80343845368XXX21, 803-4384536-8XXX-21, 80343845368XXX21, 803-4384536-8XXX-21, 4730-01-289-3412, 01-289-3412, 4730012893412, 012893412

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47NOV 22, 198801-289-341219964 ( NUT, UNION )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 4730-01-289-3412
Part Number Cage Code Manufacturer
803-4384536-8XXX-2199565ADMIRAL VALVE, LLCDBA CPV MANUFACTURING
M1183/10-57N181349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-F-118381349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-1183/1081349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
803-4384536-8XXX-2176364MILWAUKEE VALVE COMPANY, INC.DBA HAMMOND
803-4384536-8XXX-2180064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4730-01-289-3412
Characteristic Specifications
THREAD SERIES UNS
NOMINAL THREAD SIZE2.000 INCHES
THREAD QUANTITY PER INCH10
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
SHOULDER WIDTH0.250 INCHES NOMINAL
NUT HEIGHT1.156 INCHES NOMINAL
WIDTH ACROSS FLATS4.069 INCHES NOMINAL
SMALLEST INSIDE DIAMETER3.090 INCHES NOMINAL
SHOULDER STEP WIDTH0.250 INCHES NOMINAL
SHOULDER SEAT DIAMETER1.156 INCHES NOMINAL
TEMP RATING425.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED400.0 POUNDS PER SQUARE INCH OIL AND 200.0 POUNDS PER SQUARE INCH STEAM AND 400.0 POUNDS PER SQUARE INCH AIR
SPECIFICATION/STANDARD DATA81349-MIL-F-1183 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA27 FIGURE