NSN 4730-01-398-8324

Part Details | TUBE COUPLING NUT

4730-01-398-8324 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: MS51531B6Z, MS51531, 4730-01-398-8324, 01-398-8324, 4730013988324, 013988324

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47NOV 09, 199401-398-832403859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-01-398-8324
Part Number Cage Code Manufacturer
MS51531B6Z96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS5153196906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 4730-01-398-8324
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.562 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.720 INCHES NOMINAL
WIDTH ACROSS FLATS0.688 INCHES NOMINAL
LENGTH TO SHOULDER0.603 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.440 INCHES NOMINAL
FABRICATION METHOD MACHINED
NOMINAL TUBE OUTSIDE DIAMETER0.375 INCHES
SPECIFICATION/STANDARD DATA96906-MS51531 GOVERNMENT STANDARD
NONDEFINITIVE SPEC/STD DATA12 FIGURE
END ITEM IDENTIFICATION4520-01-367-2739