NSN 4730-00-639-9414

Part Details | TUBE COUPLING NUT

4730-00-639-9414 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: ER081820D, ER0818-20D, MS21921D20, MS2192120D, MS21921-20D, ER081820D, ER0818-20D, MS21921D20, MS2192120D, MS21921-20D, MS21921D20, MS2192120D, MS21921-20D, AS21921, AS18280, MS21921W20, 4730-00-639-9414, 00-639-9414, 4730006399414, 006399414

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-639-941403859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-00-639-9414
Part Number Cage Code Manufacturer
ER0818-20D79470DANA CORPWEATHERHEAD DIV
MS21921D2014798DESIGNED METAL CONNECTIONS, INC.DBA PERMASWAGE USA
MS21921-20D14798DESIGNED METAL CONNECTIONS, INC.DBA PERMASWAGE USA
ER0818-20D14798DESIGNED METAL CONNECTIONS, INC.DBA PERMASWAGE USA
MS21921D2000624EATON-AEROQUIP LLC.DBA AEROSPACE GROUP
MS21921-20D00624EATON-AEROQUIP LLC.DBA AEROSPACE GROUP
MS21921D2096906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS21921-20D96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
AS2192181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS1828081343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21921W2081343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 4730-00-639-9414
Characteristic Specifications
THREAD SERIES UNJ
NOMINAL THREAD SIZE1.625 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT1.050 INCHES NOMINAL
WIDTH ACROSS FLATS2.000 INCHES NOMINAL
LENGTH TO SHOULDER0.668 INCHES MINIMUM AND 0.688 INCHES MAXIMUM
SMALLEST INSIDE DIAMETER1.472 INCHES MINIMUM AND 1.492 INCHES MAXIMUM
SEAT ANGLE45.00 DEGREES NOMINAL
FABRICATION METHOD
NOMINAL TUBE OUTSIDE DIAMETER1.250 INCHES
SPECIFICATION/STANDARD DATA96906-MS21921 GOVERNMENT STANDARD
END ITEM IDENTIFICATIONAIRCRAFT APPLICATION