NSN 4730-00-929-5408

Part Details | TUBE FITTING LOCKNUT

4730-00-929-5408 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: AN6289K4, AN6289K4, AS5179, AS4841, AS5179K04, 4730-00-929-5408, 00-929-5408, 4730009295408, 009295408

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47SEP 07, 196600-929-540817645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES

TUBE FITTING LOCKNUT

Cross Reference | NSN 4730-00-929-5408
Part Number Cage Code Manufacturer
AN6289K488044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AN6289K414397FABER ENTERPRISES, INC.DIV FABER ENTERPRISE INC
AS517981343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS484181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS5179K0481343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 4730-00-929-5408
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE FITTING LOCKNUT
NUT HEIGHT0.281 INCHES NOMINAL
WIDTH ACROSS FLATS0.688 INCHES NOMINAL
PACKING RECESS DIAMETER0.608 INCHES NOMINAL
PACKING RECESS DEPTH0.042 INCHES NOMINAL
FABRICATION METHOD MACHINED
NOMINAL TUBE OUTSIDE DIAMETER0.250 INCHES
SPECIAL FEATURESNONMAGNETIC
SPECIFICATION/STANDARD DATA88044-AN6289 GOVERNMENT STANDARD