National Item Identification Number
01-515-8646
015158646
4730-01-515-8646
4730015158646
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)
81343
Reference Numbers (Part Numbers)
J514 24 070118C
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
MATERIAL
NUT STYL
Required Description
UN
1.875 INCHES
12
STEEL OVERALL
A391 TUBE FITTING LOCKNUT
0.410 INCHES NOM