NSN 4730-00-453-6187

Part Details | TUBE FITTING LOCKNUT

4730-00-453-6187 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: AN6289J4, AN62894J, AN6289-4J, AS5179J04, AN6289J4, 58110403, 5811-0403, 55998831, 5599883-1, 10086141, AN6289J4, AS5179J04, AS5179, AS4841, 4730-00-453-6187, 00-453-6187, 4730004536187, 004536187

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47APR 16, 196900-453-618717645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES

TUBE FITTING LOCKNUT

Cross Reference | NSN 4730-00-453-6187
Part Number Cage Code Manufacturer
AN6289J488044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AN6289-4J88044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AS5179J0459680B. & E. MANUFACTURING CO., INC.
AN6289J414397FABER ENTERPRISES, INC.DIV FABER ENTERPRISE INC
5811-04030KDP7KIDDE-FENWAL, INC.DBA KIDDE FIRE SYSTEM
5599883-153711NAVAL SEA SYSTEMS COMMAND
10086141A486GNIMIKKEISTOKESKUS NCB FINLAND
AN6289J4F6137SAFRAN LANDING SYSTEMS
AS5179J0481343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS517981343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS484181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 4730-00-453-6187
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
NOMINAL TUBE OUTSIDE DIAMETER0.250 INCHES