National Item Identification Number
00-202-2189
002022189
3940-00-202-2189
3940002022189
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)
4101H
Required Categories
SHEAVE OUTSIDE DIAMETER
CENTER PIN DIAMETER
BLOCK TYPE
LOCKING STYLE
MATERIA
Required Description
10.000 INCHES NOMINAL
1.000 INCHES NOMINAL
SNATCH
2 SAFETY W/LATCH PIN
STEEL