National Item Identification Number
00-163-1748
001631748
3940-00-163-1748
3940001631748
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)
80020
Reference Numbers (Part Numbers)
515114-1
Required Categories
STYLE DESIGNATOR
SPECIAL FEATURES
III END ITEM IDENTIFICATION
Required Description
2 OVAL PATTERN
PULLEY ASSY, CANTED DOUBLE PULLEY VALVE DRIVE SYSTEM
5561935-1