NSN 4730-00-639-9413

Part Details | TUBE COUPLING NUT

4730-00-639-9413 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: ER081824D, ER0818-24D, MS2192124D, MS21921-24D, 4730-00-639-9413, 00-639-9413, 4730006399413, 006399413

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-639-941303859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-00-639-9413
Part Number Cage Code Manufacturer
ER0818-24D14798DESIGNED METAL CONNECTIONS, INC.DBA PERMASWAGE USA
MS21921-24D96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 4730-00-639-9413
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE1.875 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT1.030 INCHES NOMINAL
WIDTH ACROSS FLATS2.250 INCHES NOMINAL
LENGTH TO SHOULDER0.687 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.580 INCHES NOMINAL
SEAT ANGLE45.00 DEGREES NOMINAL
FABRICATION METHOD
NOMINAL TUBE OUTSIDE DIAMETER1.500 INCHES
SPECIFICATION/STANDARD DATA96906-MS21921 GOVERNMENT STANDARD
END ITEM IDENTIFICATIONAIRCRAFT FLUID SYSTEMS