Part Details | TACKLE BLOCK
3940-00-264-4730 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: S1801860455PC1T01319232829, S1801-860455PC1T013-19-23-28-29, 3940-00-264-4730, 00-264-4730, 3940002644730, 002644730
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | JAN 01, 1963 | 00-264-4730 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
OVAL PATTERN
Cross Reference | NSN 3940-00-264-4730
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| S1801-860455PC1T013-19-23-28-29 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3940-00-264-4730
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | OVAL PATTERN |
| SHELL LENGTH | 18.000 INCHES NOMINAL |
| SHEAVE OUTSIDE DIAMETER | 11.625 INCHES NOMINAL |
| CENTER PIN DIAMETER | 1.625 INCHES NOMINAL |
| BLOCK TYPE | REGULAR |
| MATERIAL AND LOCATION | STEEL OVERALL |
| SURFACE TREATMENT AND LOCATION | ZINC, ELECTROLYTIC OVERALL |
| SHEAVE QUANTITY | 2 |
| BEARING TYPE | PLAIN |
| SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED |
| TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 2.250 INCHES |
| BECKET TYPE | THIMBLE |
| BECKET QUANTITY | 1 |
| MAXIMUM LOAD RATING | 28000.0 POUNDS |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | SIZE 18 IN.,RIG NO. 1 |