National Item Identification Number
00-190-7046
001907046
3940-00-190-7046
3940001907046
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)
7X677
Reference Numbers (Part Numbers)
3661144
3661144
Required Categories
STYLE DESIGNATOR
SHELL LENGTH
SHEAVE OUTSIDE DIAMETER
CENTER PIN DIAMETER
BL
Required Description
3 ROUND PATTERN
11.000 INCHES NOMINAL
6.000 INCHES NOMINAL
1.250 INCHES NOMIN