National Item Identification Number
00-944-9818
009449818
3940-00-944-9818
3940009449818
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)
80063
95104
Reference Numbers (Part Numbers)
SM-C-53912-1
015-2605-000
Required Categories
STYLE DESIGNATOR
SHEAVE OUTSIDE DIAMETER
CENTER PIN DIAMETER
BLOCK TYPE
MATE
Required Description
25 HALF-STRAP PATTERN
2.500 INCHES NOMINAL
ANY ACCEPTABLE
REGULAR
BRONZE BEA