NSN 3940-00-436-9258

Part Details | TACKLE BLOCK

3940-00-436-9258 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: 10162237, 10162237, 3940-00-436-9258, 00-436-9258, 3940004369258, 004369258

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39FEB 18, 197200-436-925806117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

OVAL PATTERN

BLOCK,TACKLE | 3940-00-436-9258, 004369258
Cross Reference | NSN 3940-00-436-9258
Part Number Cage Code Manufacturer
1016223700641FORWAY INDUSTRIES INC
1016223718876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 3940-00-436-9258
Characteristic Specifications
STYLE DESIGNATOR OVAL PATTERN
SHELL LENGTH11.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER6.000 INCHES NOMINAL
CENTER PIN DIAMETER0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
BLOCK TYPE REGULAR
SURFACE TREATMENT AND LOCATION PAINTED OVERALL
SHEAVE QUANTITY1
BEARING TYPE BALL