National Item Identification Number
01-458-4432
014584432
3940-01-458-4432
3940014584432
National Stock Number
Item Name
BLOCK,TACKLE
Federal Supply Class
3940
Description
A mechanical device, consisting of a pulley(s) or sheave(s) encased in a shell or frame which may be provided with a means such as a hook, eye, strap, screw, etc., by which it may be attached to an object. It is used to change direction of a running rope and/or to gain a mechanical advantage.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
001
Required Categories
TACKLE ACCOMMODATED TYPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED
III END ITEM IDE
Required Description
WIRE ROPE
2.250 INCHES
USED ON SAILBOAT