National Item Identification Number
00-879-2137
008792137
3940-00-879-2137
3940008792137
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)
96508
COOPER INDUSTRIES INC
DBA COOPER HAND TOOLS DIVISION
1000 LUFKIN ROAD
728
APEX
NC
27502
919-387-2303
Reference Numbers (Part Numbers)
GGG-B-490
3074UK-16
Required Categories
STYLE DESIGNATOR
SHELL LENGTH
SHEAVE OUTSIDE DIAMETER
CENTER PIN DIAMETER
BL
Required Description
2 OVAL PATTERN
16.000 INCHES NOMINAL
9.000 INCHES NOMINAL
1.000 INCHES NOMINA