National Item Identification Number
01-005-3880
010053880
4730-01-005-3880
4730010053880
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)
23834
ELLIOTT MACHINEWORKS INC.
146 RENSCH AVE.
GALION
OH
44833
419-468-4709
23834
ELLIOTT MACHINEWORKS INC.
146 RENSCH AVE.
GALION
OH
44833
419-468-4709
NSN (National Stock Number) 4730-01-005-3880, 4730010053880 NIIN (National Identification Number) 01-005-3880, 010053880
Part Numbers (Reference Numbers)
221204
4492
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
NPSL
0.250 INCHES
18
2B
RIGHT-HAND
STEEL OVERALL
CADMIUM OVERALL
A391 TUB