National Item Identification Number
00-398-6894
003986894
4730-00-398-6894
4730003986894
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)
16712
SIEMENS DEMAG DELAVAL TURBOMACHINERY
INC.
840 NOTTINGHAM WAY
TRENTON
NJ
08638
609-890-5473
16712
SIEMENS DEMAG DELAVAL TURBOMACHINERY
INC.
840 NOTTINGHAM WAY
TRENTON
NJ
08638
609-890-5473
Reference Numbers (Part Numbers)
I587BR
1-587BR
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UN
2.250 INCHES
12
2B
RIGHT-HAND
COPPER ALLOY OVERALL
A391 TUBE FITTING LO
