Part Details | TACKLE BLOCK
3940-00-222-8399 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: S1801860427PC124T09242627, S1801-860427PC1-2-4T09-24-26-27, 3940-00-222-8399, 00-222-8399, 3940002228399, 002228399
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | JAN 01, 1963 | 00-222-8399 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
OVAL PATTERN
Cross Reference | NSN 3940-00-222-8399
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| S1801-860427PC1-2-4T09-24-26-27 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3940-00-222-8399
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | OVAL PATTERN |
| SHELL LENGTH | 4.000 INCHES NOMINAL |
| SHEAVE OUTSIDE DIAMETER | 2.875 INCHES NOMINAL |
| CENTER PIN DIAMETER | 0.375 INCHES NOMINAL |
| BLOCK TYPE | REGULAR |
| MATERIAL AND LOCATION | STEEL OVERALL |
| SURFACE TREATMENT AND LOCATION | ZINC, ELECTROLYTIC OVERALL |
| SHEAVE QUANTITY | 1 |
| BEARING TYPE | ROLLER |
| TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.562 INCHES |
| MAXIMUM LOAD RATING | 1000.0 POUNDS |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | SIZE 4 IN.,RIG NO. 18 |