National Item Identification Number
01-520-3279
015203279
4730-01-520-3279
4730015203279
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)
81205
Reference Numbers (Part Numbers)
BACN10DU10
Required Categories
THREAD DIRECTION
MATERIAL
NUT STYLE
NUT HEIGHT
WIDTH ACROSS FLATS
PACKING R
Required Description
RIGHT-HAND
STEEL COMP 633 OVERALL
A391 TUBE FITTING LOCKNUT
0.391 INCHES NOMI