NSN 3940-01-351-3906

Part Details | TACKLE BLOCK

3940-01-351-3906 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.

Alternate Parts: 891124708, 8911-247-08, 6609837ITEM38, 6609837, 3940-01-351-3906, 01-351-3906, 3940013513906, 013513906

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 08, 199201-351-390606117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

OBLONG SWIVEL EYE AND SHACKLE

OVAL PATTERN

Cross Reference | NSN 3940-01-351-3906
Part Number Cage Code Manufacturer
8911-247-0876257CROSBY GROUP INC THEMCKISSICK PLANT DIV
6609837ITEM3853711NAVAL SEA SYSTEMS COMMAND
660983753711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3940-01-351-3906
Characteristic Specifications
STYLE DESIGNATOR2 OVAL PATTERN
SHELL LENGTH20.880 INCHES NOMINAL
BLOCK TYPE REGULAR
BEARING TYPE ROLLER
TACKLE ACCOMMODATED TYPE WIRE ROPE
ATTACHMENT STYLE8 OBLONG SWIVEL EYE AND SHACKLE