National Item Identification Number
01-386-9455
013869455
3940-01-386-9455
3940013869455
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)
D9182
Reference Numbers (Part Numbers)
MIL-B-24220
MILB24220TYIICL 1SZ8RIG1
Required Categories
STYLE DESIGNATOR
SHELL LENGTH
SHEAVE OUTSIDE DIAMETER
BLOCK TYPE
LOCKING STY
Required Description
29 OVAL PATTERN
8.000 INCHES NOMINAL
4.500 INCHES NOMINAL
SNATCH
1 SAFETY LO