National Item Identification Number
00-539-1728
005391728
3940-00-539-1728
3940005391728
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)
81205
Reference Numbers (Part Numbers)
25-77196-1
Required Categories
STYLE DESIGNATOR
BLOCK TYPE
LOCKING STYLE
SHEAVE QUANTITY
TACKLE ACCOMMODATE
Required Description
25 HALF-STRAP PATTERN
SNATCH
2 SAFETY W/LATCH PIN
1
WIRE ROPE
INCLUDED
PLA