NSN 4730-01-347-4311

Part Details | UNION NUT

4730-01-347-4311 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: 80359593062XX003L1, 803-5959306-2XX-003L1, 80359593062XX003, 803-5959306-2XX-003, 4730-01-347-4311, 01-347-4311, 4730013474311, 013474311

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47OCT 21, 199101-347-431119964 ( NUT, UNION )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 4730-01-347-4311
Part Number Cage Code Manufacturer
803-5959306-2XX-003L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
803-5959306-2XX-00353711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4730-01-347-4311
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE2.375 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
SHOULDER WIDTH0.140 INCHES NOMINAL
NUT HEIGHT0.970 INCHES NOMINAL
WIDTH ACROSS FLATS2.750 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.828 INCHES NOMINAL
SHOULDER STEP WIDTH0.234 INCHES NOMINAL
SHOULDER SEAT DIAMETER2.420 INCHES NOMINAL
SPECIAL FEATURESEND ITEM 1.00IPS GLOBE VALVE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY