NSN 4730-01-290-1321

Part Details | TUBE FITTING LOCKNUT

4730-01-290-1321 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: 3981100072, 398-11000-72, 4730-01-290-1321, 01-290-1321, 4730012901321, 012901321

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47DEC 07, 198801-290-132117645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-01-290-1321
Part Number Cage Code Manufacturer
398-11000-7261361REXWORKS INC
Technical Data | NSN 4730-01-290-1321
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.625 INCHES
THREAD DIRECTION RIGHT-HAND