NSN 4730-00-043-2072

Part Details | TUBE FITTING LOCKNUT

4730-00-043-2072 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: REB1014351REVC, REB101435-1REVC, 4730-00-043-2072, 00-043-2072, 4730000432072, 000432072

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196100-043-207217645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES

TUBE FITTING LOCKNUT

Cross Reference | NSN 4730-00-043-2072
Part Number Cage Code Manufacturer
REB101435-1REVC80064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4730-00-043-2072
Characteristic Specifications
THREAD SERIES UNF
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE FITTING LOCKNUT
NUT HEIGHT0.875 INCHES NOMINAL
WIDTH ACROSS FLATS1.125 INCHES NOMINAL
PACKING RECESS DIAMETER1.020 INCHES NOMINAL
PACKING RECESS DEPTH0.188 INCHES NOMINAL
NOMINAL TUBE OUTSIDE DIAMETER1.000 INCHES