NSN 3940-01-485-6201

Part Details | TACKLE BLOCK

3940-01-485-6201 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: 58066411230489, 580-6641123-0489, 5806641123ECHGA90, 580-6641123-ECHG-A90, 6921603A90, 6921603-A90, 3940-01-485-6201, 01-485-6201, 3940014856201, 014856201

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JUN 01, 200101-485-620106117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

OVAL PATTERN

Cross Reference | NSN 3940-01-485-6201
Part Number Cage Code Manufacturer
580-6641123-048953711NAVAL SEA SYSTEMS COMMAND
580-6641123-ECHG-A9053711NAVAL SEA SYSTEMS COMMAND
6921603-A9053711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3940-01-485-6201
Characteristic Specifications
STYLE DESIGNATOR3 OVAL PATTERN
CENTER PIN DIAMETER1.503 INCHES NOMINAL
BLOCK TYPE REGULAR
MATERIAL AND LOCATION METAL OVERALL
SHEAVE QUANTITY1
TACKLE ACCOMMODATED TYPE FIBROUS ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED3.500 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
ANTITOPPLING DEVICE NOT INCLUDED
MAXIMUM LOAD RATING7800.0 POUNDS
SPECIAL FEATURESMATERIAL IS NICKEL-COPPER-ALUMINUM ALLOY; CALLED BLOCK SHEAVE
END ITEM IDENTIFICATIONVALVE, BALL S