National Item Identification Number
01-438-3990
014383990
3940-01-438-3990
3940014383990
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
99557
JOHNSON GUNNEBO CORPORATION
1240 N HARVARD AVE
TULSA
OK
74115
918-832-8933
Reference Numbers (Part Numbers)
J15S24RTB
J15524RTB
Required Categories
STYLE DESIGNATOR
SHEAVE OUTSIDE DIAMETER
BLOCK TYPE
SHEAVE QUANTITY
BEARING
Required Description
1 OVAL PATTERN
24.000 INCHES NOMINAL
REGULAR
1
ROLLER
WIRE ROPE
0.750 INCH