National Item Identification Number
01-382-0069
013820069
3940-01-382-0069
3940013820069
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)
39428
Reference Numbers (Part Numbers)
3136T21
Required Categories
STYLE DESIGNATOR
SHELL LENGTH
MATERIAL AND LOCATION
SHEAVE QUANTITY
SHEAVE B
Required Description
1 OVAL PATTERN
6.000 INCHES NOMINAL
IRON, CAST SHEAVE
STEEL SHELL
BRONZE BEA