National Item Identification Number
00-903-3314
009033314
3940-00-903-3314
3940009033314
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)
08844
Reference Numbers (Part Numbers)
A250
Required Categories
STYLE DESIGNATOR
SHEAVE OUTSIDE DIAMETER
CENTER PIN DIAMETER
BLOCK TYPE
LOCK
Required Description
25 HALF-STRAP PATTERN
5.625 INCHES NOMINAL
0.250 INCHES NOMINAL
SNATCH
2 SAF