National Item Identification Number
01-132-1543
011321543
4730-01-132-1543
4730011321543
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)
16941
03038
16941
76301
76301
Reference Numbers (Part Numbers)
LS580171
LS580171-101
LS580171-101
74B580171
74B580171-101
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UNJ
1.750 INCHES
16
3B
RIGHT-HAND
PLASTIC LOCKING INSERT
ALUMINUM ALLOY 20