National Item Identification Number
00-368-7553
003687553
3940-00-368-7553
3940003687553
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)
S8101D1369461
Required Categories
STYLE DESIGNATOR
SHEAVE OUTSIDE DIAMETER
CENTER PIN DIAMETER
MATERIAL AND LOC
Required Description
25 HALF-STRAP PATTERN
11.000 INCHES NOMINAL
1.250 INCHES NOMINAL
HADFIELD STE