NSN 4730-01-329-1129

Part Details | UNION NUT

4730-01-329-1129 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: 211025222, 8031385946 PC8, 803-1385946 PC-8, 6559060 ITEMF79, 6559060 ITEM-F79, 1385946, 4730-01-329-1129, 01-329-1129, 4730013291129, 013291129

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47NOV 11, 199001-329-112919964 ( NUT, UNION )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 4730-01-329-1129
Part Number Cage Code Manufacturer
21102522296169ELECTRIC BOAT CORPORATION
803-1385946 PC-880064NAVAL SHIP SYSTEMS COMMAND
6559060 ITEM-F7980064NAVAL SHIP SYSTEMS COMMAND
138594680064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4730-01-329-1129
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE1.625 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
SHOULDER WIDTH0.160 INCHES NOMINAL
NUT HEIGHT0.812 INCHES NOMINAL
WIDTH ACROSS FLATS2.000 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.320 INCHES NOMINAL
SHOULDER STEP WIDTH0.152 INCHES NOMINAL
SHOULDER SEAT DIAMETER1.625 INCHES NOMINAL