Part Details | TACKLE BLOCK
3940-00-222-8428 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: S1801860435PC129THRU141617, S1801-860435PC1-2-9THRU14-16-17-, S1801860435, S1801-860435, 3940-00-222-8428, 00-222-8428, 3940002228428, 002228428
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | JAN 01, 1963 | 00-222-8428 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
OVAL PATTERN
Cross Reference | NSN 3940-00-222-8428
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| S1801-860435PC1-2-9THRU14-16-17- | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| S1801-860435 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3940-00-222-8428
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | OVAL PATTERN |
| SHELL LENGTH | 6.000 INCHES NOMINAL |
| SHEAVE OUTSIDE DIAMETER | 3.938 INCHES NOMINAL |
| CENTER PIN DIAMETER | 0.500 INCHES NOMINAL |
| BLOCK TYPE | REGULAR |
| MATERIAL AND LOCATION | STEEL OVERALL |
| SURFACE TREATMENT AND LOCATION | ZINC, ELECTROLYTIC OVERALL |
| SHEAVE QUANTITY | 3 |
| BEARING TYPE | ROLLER |
| TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.750 INCHES |
| MAXIMUM LOAD RATING | 4200.0 POUNDS |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ELP NO.,SIZE 6 IN.,RIG NO. 2 |