NSN 4730-00-203-0237

Part Details | TUBE COUPLING NUT

4730-00-203-0237 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: AN62245, AN6224-5, 140255D, 140-25-5D, 4730-00-203-0237, 00-203-0237, 4730002030237, 002030237

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-203-023703859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-00-203-0237
Part Number Cage Code Manufacturer
AN6224-588044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
140-25-5D00624EATON-AEROQUIP LLC.DBA AEROSPACE GROUP
Technical Data | NSN 4730-00-203-0237
Characteristic Specifications
THREAD SERIES UNEF
NOMINAL THREAD SIZE0.937 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.720 INCHES MINIMUM AND 0.740 INCHES MAXIMUM
WIDTH ACROSS FLATS1.062 INCHES NOMINAL
LENGTH TO SHOULDER0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM
SMALLEST INSIDE DIAMETER0.755 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
FABRICATION METHOD MACHINED
NOMINAL TUBE OUTSIDE DIAMETER0.312 INCHES