NSN 4730-01-341-4129

Part Details | TUBE FITTING LOCKNUT

4730-01-341-4129 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: 114676511, 11467651-1, 4730-01-341-4129, 01-341-4129, 4730013414129, 013414129

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JUN 28, 199101-341-412917645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES

TUBE FITTING LOCKNUT

Cross Reference | NSN 4730-01-341-4129
Part Number Cage Code Manufacturer
11467651-118876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 4730-01-341-4129
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE FITTING LOCKNUT
NUT HEIGHT0.310 INCHES NOMINAL
WIDTH ACROSS FLATS1.000 INCHES NOMINAL
PACKING RECESS DIAMETER1.000 INCHES NOMINAL
LUBRICATION DRY FILM LUBRICANT
NOMINAL TUBE OUTSIDE DIAMETER0.500 INCHES