Part Details | TACKLE BLOCK
3940-00-264-4750 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: S1801770368PC1T015, S1801-770368PC1T015, 3940-00-264-4750, 00-264-4750, 3940002644750, 002644750
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | JAN 01, 1963 | 00-264-4750 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3940-00-264-4750
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| S1801-770368PC1T015 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3940-00-264-4750
| Characteristic | Specifications |
|---|---|
| SHEAVE OUTSIDE DIAMETER | 18.000 INCHES NOMINAL |
| CENTER PIN DIAMETER | 1.997 INCHES NOMINAL |
| BLOCK TYPE | REGULAR |
| SURFACE TREATMENT AND LOCATION | ZINC, ELECTROLYTIC OVERALL |
| SHEAVE QUANTITY | 2 |
| BEARING TYPE | PLAIN |
| SHEAVE BEARING LUBRICATION METHOD | PRESSURE GREASE FITTING |
| TACKLE ACCOMMODATED TYPE | WIRE ROPE |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.750 INCHES |
| TACKLE LOCKING DEVICE | NOT INCLUDED |
| ANTITOPPLING DEVICE | NOT INCLUDED |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY SHEAVE QUANTITY AND BY MAXIMUM TACKLE DIAMETER ACCOMMODATED |