NSN 4730-00-289-5726

Part Details | TUBE COUPLING NUT

4730-00-289-5726 An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION.

Alternate Parts: SP7245, 4730-00-289-5726, 00-289-5726, 4730002895726, 002895726

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-289-572603859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-00-289-5726
Part Number Cage Code Manufacturer
SP724510001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 4730-00-289-5726
Characteristic Specifications
THREAD SERIES UNS
NOMINAL THREAD SIZE0.406 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.593 INCHES NOMINAL
WIDTH ACROSS FLATS0.563 INCHES NOMINAL
LENGTH TO SHOULDER0.406 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.265 INCHES NOMINAL
FABRICATION METHOD
NOMINAL TUBE OUTSIDE DIAMETER0.250 INCHES
SPECIAL FEATURES0.063 RADIUS,UNTHREADED END