NSN 4730-01-398-2045

Part Details | TUBE COUPLING NUT

4730-01-398-2045 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: MS919807, MS9198-07, 4730-01-398-2045, 01-398-2045, 4730013982045, 013982045

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47OCT 26, 199401-398-204503859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-01-398-2045
Part Number Cage Code Manufacturer
MS9198-0796906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 4730-01-398-2045
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.750 INCHES NOMINAL
WIDTH ACROSS FLATS0.700 INCHES NOMINAL
LENGTH TO SHOULDER0.650 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.465 INCHES NOMINAL
FABRICATION METHOD
NOMINAL TUBE OUTSIDE DIAMETER0.438 INCHES
SPECIFICATION/STANDARD DATA96906-MS9198 GOVERNMENT STANDARD
END ITEM IDENTIFICATIONC17 ENGINE