NSN 4730-00-348-3608

Part Details | TUBE COUPLING NUT

4730-00-348-3608 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: 302497, 30-2497, 4730-00-348-3608, 00-348-3608, 4730003483608, 003483608

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-348-360803859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-00-348-3608
Part Number Cage Code Manufacturer
30-249781205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 4730-00-348-3608
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.420 INCHES NOMINAL
WIDTH ACROSS FLATS0.500 INCHES NOMINAL
LENGTH TO SHOULDER0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM
SMALLEST INSIDE DIAMETER0.190 INCHES NOMINAL
SEAT ANGLE30.0 DEGREES MINIMUM AND 31.0 DEGREES MAXIMUM
FABRICATION METHOD MACHINED
NOMINAL TUBE OUTSIDE DIAMETER0.190 INCHES