NSN 4730-01-419-4782

Part Details | UNION NUT

4730-01-419-4782 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: 8036397434X5XXXX009, 803-6397434-X5XXXX-009, 6397434, 4730-01-419-4782, 01-419-4782, 4730014194782, 014194782

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47SEP 22, 199501-419-478219964 ( NUT, UNION )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 4730-01-419-4782
Part Number Cage Code Manufacturer
803-6397434-X5XXXX-00953711NAVAL SEA SYSTEMS COMMAND
639743453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4730-01-419-4782
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE2.750 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
NUT HEIGHT0.875 INCHES NOMINAL
WIDTH ACROSS FLATS3.062 INCHES NOMINAL
SMALLEST INSIDE DIAMETER2.410 INCHES NOMINAL
SHOULDER STEP WIDTH0.219 INCHES NOMINAL
SHOULDER SEAT DIAMETER2.969 INCHES NOMINAL
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN