NSN 4730-00-720-0770

Part Details | TUBE FITTING LOCKNUT

4730-00-720-0770 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: AN6289J8, AN6289C8, AN62898C, AN6289-8C, AN6289J8, AN6289J8, AN6289J8, AN6289J8, AN6289J8, AN6289J8, AS5179J08, AS5179, AS4841, 4730-00-720-0770, 00-720-0770, 4730007200770, 007200770

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196100-720-077017645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES

TUBE FITTING LOCKNUT

Cross Reference | NSN 4730-00-720-0770
Part Number Cage Code Manufacturer
AN6289J888044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AN6289C888044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AN6289-8C88044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AN6289J871563COLLINS ENGINEERING CORP
AN6289J822995CROWN FITTING CO INC
AN6289J814798DESIGNED METAL CONNECTIONS, INC.DBA PERMASWAGE USA
AN6289J800624EATON-AEROQUIP LLC.DBA AEROSPACE GROUP
AN6289J814397FABER ENTERPRISES, INC.DIV FABER ENTERPRISE INC
AN6289J8R1120SATAIR A/S
AS5179J0881343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS517981343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS484181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 4730-00-720-0770
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE FITTING LOCKNUT
NUT HEIGHT0.344 INCHES NOMINAL
WIDTH ACROSS FLATS1.000 INCHES NOMINAL
PACKING RECESS DIAMETER0.920 INCHES NOMINAL
PACKING RECESS DEPTH0.042 INCHES NOMINAL
NOMINAL TUBE OUTSIDE DIAMETER0.500 INCHES