NSN 4730-01-494-7719

Part Details | TUBE FITTING LOCKNUT

4730-01-494-7719 An item with internal machine threads designed to fit the external machine threads of a tube fitting. It has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. The item, when installed, provides a method of locking and sealing the connection. See also LOCKNUT, PIPE; NUT (1), TUBE COUPLING and NUT (1), PLAIN, HEXAGON.

Alternate Parts: MS5186060Z, MS51860-60Z, 4730-01-494-7719, 01-494-7719, 4730014947719, 014947719

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47FEB 22, 200201-494-771917645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES

TUBE FITTING LOCKNUT

Cross Reference | NSN 4730-01-494-7719
Part Number Cage Code Manufacturer
MS51860-60Z96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 4730-01-494-7719
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE1.9375 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE FITTING LOCKNUT
NUT HEIGHT0.410 INCHES NOMINAL
WIDTH ACROSS FLATS1.625 INCHES NOMINAL
PACKING RECESS DIAMETER1.317 INCHES NOMINAL
NOMINAL TUBE OUTSIDE DIAMETER1.000 INCHES
SPECIFICATION/STANDARD DATA96906-MS51860 GOVERNMENT STANDARD
END ITEM IDENTIFICATIONINTERIM ARMORED VEHICLE (IAV),CONTRACTOR LOGISTICS SUPPORT (CLS)