NSN 4730-00-901-6287

Part Details | UNION NUT

4730-00-901-6287 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: EPA21000273, EPA21000-273, A4142401, A414240-1, 4730-00-901-6287, 00-901-6287, 4730009016287, 009016287

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196000-901-628719964 ( NUT, UNION )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-00-901-6287
Part Number Cage Code Manufacturer
EPA21000-273F3014DCNS SERVICES BREST
A414240-180020NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2
Technical Data | NSN 4730-00-901-6287
Characteristic Specifications
THREAD SERIES UN
THREAD DIRECTION RIGHT-HAND
SHOULDER WIDTH0.250 INCHES NOMINAL
NUT HEIGHT1.000 INCHES NOMINAL
WIDTH ACROSS FLATS1.375 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.878 INCHES MINIMUM AND 0.881 INCHES MAXIMUM
SHOULDER STEP WIDTH0.250 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
SHOULDER SEAT DIAMETER1.192 INCHES MINIMUM AND 1.202 INCHES MAXIMUM