National Item Identification Number
01-363-4680
013634680
3940-01-363-4680
3940013634680
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)
12115
0LEM6
HARKEN INCORPORATED
DBA HARKEN YACHT FITTINGS
1251 E WISCONSIN AVE
PEWAUKEE
WI
53072
262-691-7508
Reference Numbers (Part Numbers)
SC3940-0003-2
229
Required Categories
STYLE DESIGNATOR
SHELL LENGTH
SHEAVE OUTSIDE DIAMETER
CENTER PIN DIAMETER
BL
Required Description
20 PULLEY PATTERN
2.000 INCHES NOMINAL
0.875 INCHES NOMINAL
0.187 INCHES NOMI