National Item Identification Number
00-388-4251
003884251
3940-00-388-4251
3940003884251
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)
LCM3-8711ALT4PC4-4AAND4BAND4CAN-
M39297A
Required Categories
MATERIAL AND LOCATION
MAXIMUM LOAD RATING
Required Description
STEEL OVERALL
NOT RATED