NSN 4730-00-555-3516

Part Details | TUBE COUPLING NUT

4730-00-555-3516 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: 259894, 4730-00-555-3516, 00-555-3516, 4730005553516, 005553516

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-555-351603859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-00-555-3516
Part Number Cage Code Manufacturer
25989477445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4730-00-555-3516
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 HEIGHT0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
WIDTH ACROSS FLATS0.500 INCHES NOMINAL
LENGTH TO SHOULDER0.527 INCHES MINIMUM AND 0.537 INCHES MAXIMUM
SMALLEST INSIDE DIAMETER0.242 INCHES MINIMUM AND 0.245 INCHES MAXIMUM
FABRICATION METHOD
NOMINAL TUBE OUTSIDE DIAMETER0.188 INCHES