NSN 4730-00-674-9172

Part Details | TUBE COUPLING NUT

4730-00-674-9172 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: 364004, 364004, 4730-00-674-9172, 00-674-9172, 4730006749172, 006749172

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-674-917203859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

CONFIGURATION B

Cross Reference | NSN 4730-00-674-9172
Part Number Cage Code Manufacturer
36400411449TURBO POWER & MARINE SYSTEM INCSUB OF UNITED TECHNOLOGIES CORP
36400477445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4730-00-674-9172
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.562 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.700 INCHES MINIMUM AND 0.720 INCHES MAXIMUM
WIDTH ACROSS FLATS0.670 INCHES MINIMUM AND 0.690 INCHES MAXIMUM
LENGTH TO SHOULDER0.570 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.508 INCHES NOMINAL
HOLE CONFIGURATION STYLE CONFIGURATION B
HOLE TYPE AND QUANTITY2 DRILLED
DRILLED HOLE DIAMETER0.062 INCHES NOMINAL
FABRICATION METHOD
NOMINAL TUBE OUTSIDE DIAMETER0.375 INCHES
SPECIAL FEATURESONE HOLE 0.187 IN.DIA DRILLED THROUGH HEX FOR LOCKING PURPOSE
END ITEM IDENTIFICATIONENGINE, AIRCRAFT J-52