NSN 4730-00-278-5464

Part Details | TUBE COUPLING NUT

4730-00-278-5464 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: 811BT3, 811BT3, 9100X3, 9100X3, 4730-00-278-5464, 00-278-5464, 4730002785464, 002785464

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-278-546403859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-00-278-5464
Part Number Cage Code Manufacturer
811BT388041AIR CORPS STANDARDSUNDER CUSTODIANISHIP OF THE
811BT359680B. & E. MANUFACTURING CO., INC.
9100X379470DANA CORPWEATHERHEAD DIV
9100X301276EATON-AEROQUIP INCDIV FLUID CONNECTORS PRODUCTS
Technical Data | NSN 4730-00-278-5464
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.531 INCHES NOMINAL
WIDTH ACROSS FLATS0.438 INCHES NOMINAL
LENGTH TO SHOULDER0.443 INCHES MINIMUM AND 0.463 INCHES MAXIMUM
SMALLEST INSIDE DIAMETER0.239 INCHES MINIMUM AND 0.244 INCHES MAXIMUM
FABRICATION METHOD
NOMINAL TUBE OUTSIDE DIAMETER0.188 INCHES