National Item Identification Number
01-485-6201
014856201
3940-01-485-6201
3940014856201
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)
53711
53711
53711
Reference Numbers (Part Numbers)
580-6641123-ECHG-A90
580-6641123-0489
6921603-A90
Required Categories
STYLE DESIGNATOR
CENTER PIN DIAMETER
BLOCK TYPE
MATERIAL AND LOCATION
SHEAVE
Required Description
23 TROLLEY PATTERN
1.503 INCHES NOMINAL
REGULAR
METAL OVERALL
1
FIBROUS ROP