NSN 4730-01-317-8223

Part Details | TUBE COUPLING NUT

4730-01-317-8223 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: 67280154, 6728015-4, 4730-01-317-8223, 01-317-8223, 4730013178223, 013178223

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47APR 06, 199001-317-822303859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-01-317-8223
Part Number Cage Code Manufacturer
6728015-463005ROLLS-ROYCE CORPORATION
Technical Data | NSN 4730-01-317-8223
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.437 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.719 INCHES NOMINAL
WIDTH ACROSS FLATS0.684 INCHES MINIMUM AND 0.691 INCHES MAXIMUM
LENGTH TO SHOULDER0.600 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.441 INCHES NOMINAL
FABRICATION METHOD
NOMINAL TUBE OUTSIDE DIAMETER0.250 INCHES