NSN 3940-01-338-5864

Part Details | TACKLE BLOCK

3940-01-338-5864 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: 891124720, 8911-247-20, 6609842ITEM15, 6609842, 3940-01-338-5864, 01-338-5864, 3940013385864, 013385864

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39MAY 07, 199101-338-586406117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

OBLONG SWIVEL EYE

Cross Reference | NSN 3940-01-338-5864
Part Number Cage Code Manufacturer
8911-247-2076257CROSBY GROUP INC THEMCKISSICK PLANT DIV
6609842ITEM1553711NAVAL SEA SYSTEMS COMMAND
660984253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3940-01-338-5864
Characteristic Specifications
BLOCK TYPE REGULAR
SHEAVE BEARING LUBRICATION METHOD PRESSURE GREASE FITTING
TACKLE ACCOMMODATED TYPE WIRE ROPE
BECKET TYPE SWIVEL EYE
ATTACHMENT STYLE OBLONG SWIVEL EYE
SPECIAL FEATURES18 IN. DOUBLE BLOCK WITH BECKET,1-3/4 IN. UPSET SHACKLE,GROOVED 3/4 IN. FOR WIRE ROPE
CRITICALITY CODE JUSTIFICATIONFEAT