NSN 3940-01-386-2748

Part Details | TACKLE BLOCK

3940-01-386-2748 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: 702171, T386Z12, T-386-Z-12, 727299, 3940-01-386-2748, 01-386-2748, 3940013862748, 013862748

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39FEB 01, 199401-386-274806117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

SAFETY LOCKING

OVAL PATTERN

Cross Reference | NSN 3940-01-386-2748
Part Number Cage Code Manufacturer
70217176257CROSBY GROUP INC THEMCKISSICK PLANT DIV
T-386-Z-1276257CROSBY GROUP INC THEMCKISSICK PLANT DIV
72729976257CROSBY GROUP INC THEMCKISSICK PLANT DIV
Technical Data | NSN 3940-01-386-2748
Characteristic Specifications
STYLE DESIGNATOR OVAL PATTERN
SHELL LENGTH12.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER6.750 INCHES NOMINAL
CENTER PIN DIAMETER1.000 INCHES NOMINAL
BLOCK TYPE SNATCH
LOCKING STYLE SAFETY LOCKING
MATERIAL AND LOCATION STEEL OVERALL
TACKLE ACCOMMODATED TYPE FIBROUS ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED1.500 INCHES
MAXIMUM LOAD RATING10000.000 POUNDS