NSN 3940-01-543-2944

Part Details | TACKLE BLOCK

3940-01-543-2944 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: 459073036, 3940-01-543-2944, 01-543-2944, 3940015432944, 015432944

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39SEP 07, 200601-543-294406117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

OVAL PATTERN

Cross Reference | NSN 3940-01-543-2944
Part Number Cage Code Manufacturer
45907303697924JAMES WALKER CO.,THE
Technical Data | NSN 3940-01-543-2944
Characteristic Specifications
STYLE DESIGNATOR4 OVAL PATTERN
SHELL LENGTH54.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER24.000 INCHES NOMINAL
CENTER PIN DIAMETER3.500 INCHES NOMINAL
BLOCK TYPE REGULAR
SHEAVE QUANTITY1
BEARING TYPE ROLLER
TACKLE ACCOMMODATED TYPE WIRE ROPE
SPECIAL FEATURESSHORTY J CRANE BLOCK; 30 TON SAFE WORKING LIMIT; 1-1/8" WIRE ROPE
UNPACKAGED UNIT WEIGHT548.000 POUNDS
END ITEM IDENTIFICATIONCRANE, BOUY, HANDLING P/N TB90-60/1771