National Item Identification Number
00-385-2972
003852972
3940-00-385-2972
3940003852972
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)
613522-1
Required Categories
BLOCK TYPE
SHEAVE QUANTITY
BEARING TYPE
SHEAVE BEARING LUBRICATION METHOD
TA
Required Description
REGULAR
1
PLAIN
PRESSURE GREASE FITTING
WIRE ROPE
NOT INCLUDED
NOT RATED;