National Item Identification Number
01-399-4248
013994248
4730-01-399-4248
4730013994248
National Stock Number
Item Name
LOCKNUT,TUBE FITTING
Federal Supply Class
4730
Description
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.
Commercial and Government Entity Code (Supplier Data)
39428
Reference Numbers (Part Numbers)
94803A033
Required Categories
THREAD DIRECTION
MATERIAL
SURFACE TREATMENT
NOMINAL TUBE OUTSIDE DIAMETER
Required Description
RIGHT-HAND
STEEL OVERALL
CADMIUM OVERALL
0.500 INCHES