NSN 4730-01-591-2600

Part Details | TUBE FITTING LOCKNUT

4730-01-591-2600 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: AS5019P04, 4730-01-591-2600, 01-591-2600, 4730015912600, 015912600

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 18, 201101-591-260017645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-01-591-2600
Part Number Cage Code Manufacturer
AS5019P0481343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 4730-01-591-2600
Characteristic Specifications
THREAD SERIES UNJS
NOMINAL THREAD SIZE0.4375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT HEIGHT0.210 INCHES NOMINAL
WIDTH ACROSS FLATS0.678 INCHES MINIMUM AND 0.691 INCHES MAXIMUM
NOMINAL TUBE OUTSIDE DIAMETER0.250 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, BULKHEAD, BEAM SEAL FITTING