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 |