NSN 4730-00-204-0803

Part Details | TUBE COUPLING NUT

4730-00-204-0803 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: 183655, 4730-00-204-0803, 00-204-0803, 4730002040803, 002040803

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-204-080303859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-00-204-0803
Part Number Cage Code Manufacturer
18365577445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4730-00-204-0803
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.625 INCHES NOMINAL
WIDTH ACROSS FLATS0.683 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.344 INCHES NOMINAL
SEAT ANGLE45.00 DEGREES NOMINAL
FABRICATION METHOD
NOMINAL TUBE OUTSIDE DIAMETER0.250 INCHES