National Item Identification Number
01-421-6962
014216962
3940-01-421-6962
3940014216962
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)
06085
Reference Numbers (Part Numbers)
12364523
Required Categories
STYLE DESIGNATOR
SHEAVE OUTSIDE DIAMETER
CENTER PIN DIAMETER
BLOCK TYPE
LOCK
Required Description
25 HALF-STRAP PATTERN
32.800 INCHES NOMINAL
13.000 INCHES NOMINAL
SNATCH
3 D