National Item Identification Number
01-130-9904
011309904
3940-01-130-9904
3940011309904
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)
33875
Reference Numbers (Part Numbers)
74-51127-001
Required Categories
STYLE DESIGNATOR
BLOCK TYPE
TACKLE ACCOMMODATED TYPE
TACKLE LOCKING DEVICE
A
Required Description
21 HALYARD PATTERN
REGULAR
FIBROUS ROPE
INCLUDED
17 FLATTED LOOSE SAFETY SNA