NSN 4730-00-678-9457

Part Details | TUBE FITTING LOCKNUT

4730-00-678-9457 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: 12L5NS, 12L5NS, 12L5NS, 4730-00-678-9457, 00-678-9457, 4730006789457, 006789457

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-678-945717645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES

TUBE FITTING LOCKNUT

Cross Reference | NSN 4730-00-678-9457
Part Number Cage Code Manufacturer
12L5NS98441PARKER-HANNIFIN CORPORATIONDBA STRATOFLEX PRODUCTS DIVISION
12L5NS30780PARKER-HANNIFIN CORPORATIONDBA TUBE FITTINGS DIVISION
12L5NS45681PARKER-HANNIFIN CORPORATIONDIV CORPORATE HEADQUARTERS
Technical Data | NSN 4730-00-678-9457
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE1.062 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE FITTING LOCKNUT
WIDTH ACROSS FLATS1.250 INCHES NOMINAL
PACKING RECESS DIAMETER0.183 INCHES NOMINAL
PACKING RECESS DEPTH0.166 INCHES NOMINAL
NOMINAL TUBE OUTSIDE DIAMETER0.750 INCHES