National Item Identification Number
01-389-3162
013893162
4730-01-389-3162
4730013893162
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)
01673
AIRDROME PARTS CO
DBA AIRDROME PRECISION COMPONENTS
3251 E AIRPORT WAY
LONG BEACH
CA
90806
562-426-9411
52930
NELSON AERO SPACE INC
10310 NORRIS AVE
PACOIMA
CA
91331
818-686-0900
14798
14798
Reference Numbers (Part Numbers)
AP391T25
NA7D01T24
019-10001T24
7D0001T24
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
MATE
Required Description
UN
2.500 INCHES
12
2B
TITANIUM ALLOY OVERALL
C17A