NSN 3940-01-645-4226
Part Details | TACKLE BLOCK
3940-01-645-4226 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: 0799, 07-99, 3940-01-645-4226, 01-645-4226, 3940016454226, 016454226
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
39 | JUN 16, 2015 | 01-645-4226 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
OVAL PATTERN

Cross Reference | NSN 3940-01-645-4226
Part Number | Cage Code | Manufacturer |
---|---|---|
07-99 | 54256 | SCHAEFER MARINE INC. |
Technical Data | NSN 3940-01-645-4226
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | 3 OVAL PATTERN |
SHEAVE OUTSIDE DIAMETER | 60.0 MILLIMETERS NOMINAL |
CENTER PIN DIAMETER | 161.0 MILLIMETERS NOMINAL |
MATERIAL AND LOCATION | ALUMINUM OVERALL AND PLASTIC SHEAVE |
MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.750 INCHES |
WEIGHT | 1.5 POUNDS |
SPECIAL FEATURES | L 6.344 W 2.688 THK 1.812, MAX BOAT 18000LBS 38 FOOT |
END ITEM IDENTIFICATION | MK18 MOD2 UU |