NSN 3940-01-351-3905

Part Details | TACKLE BLOCK

3940-01-351-3905 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: 891124713, 8911-247-13, 6609837ITEM27, 6609837, 3940-01-351-3905, 01-351-3905, 3940013513905, 013513905

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 08, 199201-351-390506117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

OBLONG SWIVEL EYE AND SHACKLE

OVAL PATTERN

Cross Reference | NSN 3940-01-351-3905
Part Number Cage Code Manufacturer
8911-247-1376257CROSBY GROUP INC THEMCKISSICK PLANT DIV
6609837ITEM2753711NAVAL SEA SYSTEMS COMMAND
660983753711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3940-01-351-3905
Characteristic Specifications
STYLE DESIGNATOR6 OVAL PATTERN
SHEAVE OUTSIDE DIAMETER9.000 INCHES NOMINAL
BLOCK TYPE REGULAR
SHEAVE QUANTITY1
SHEAVE BEARING LUBRICATION METHOD SELF-LUBRICATED
ATTACHMENT STYLE8 OBLONG SWIVEL EYE AND SHACKLE
SPECIAL FEATURESATTACHMENT STYLE LENGTH
CRITICALITY CODE JUSTIFICATIONFEAT