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) |
---|---|---|---|
39 | JUN 01, 2001 | 01-485-6201 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
OVAL PATTERN

Cross Reference | NSN 3940-01-485-6201
Part Number | Cage Code | Manufacturer |
---|---|---|
580-6641123-0489 | 53711 | NAVAL SEA SYSTEMS COMMAND |
580-6641123-ECHG-A90 | 53711 | NAVAL SEA SYSTEMS COMMAND |
6921603-A90 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 3940-01-485-6201
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | 3 OVAL PATTERN |
CENTER PIN DIAMETER | 1.503 INCHES NOMINAL |
BLOCK TYPE | REGULAR |
MATERIAL AND LOCATION | METAL OVERALL |
SHEAVE QUANTITY | 1 |
TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
MAXIMUM TACKLE DIAMETER ACCOMMODATED | 3.500 INCHES |
TACKLE LOCKING DEVICE | NOT INCLUDED |
ANTITOPPLING DEVICE | NOT INCLUDED |
MAXIMUM LOAD RATING | 7800.0 POUNDS |
SPECIAL FEATURES | MATERIAL IS NICKEL-COPPER-ALUMINUM ALLOY; CALLED BLOCK SHEAVE |
END ITEM IDENTIFICATION | VALVE, BALL S |