National Item Identification Number
00-258-0489
002580489
4730-00-258-0489
4730002580489
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)
A0199
OTO MELARA SPA
VIA VALDILOCCHI 15
LA SPEZIA
19136
ITALY
00390187581111
Reference Numbers (Part Numbers)
AN6289K10
157618194
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UNF
0.875 INCHES
14
3B
RIGHT-HAND
STEEL COMP 316 OVERALL
MIL-S-763 MIL SPE