National Item Identification Number
00-227-5592
002275592
3940-00-227-5592
3940002275592
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)
S1801-860392PC1-3T07-9T016-26-2-
Required Categories
STYLE DESIGNATOR
SHELL LENGTH
SHEAVE OUTSIDE DIAMETER
CENTER PIN DIAMETER
BL
Required Description
2 OVAL PATTERN
6.000 INCHES NOMINAL
3.938 INCHES NOMINAL
0.500 INCHES NOMINAL