NSN 3940-00-227-5520
Part Details | TACKLE BLOCK
3940-00-227-5520 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: S1801860441PC129T01114161, S1801-860441PC1-2-9T011-14-16-1-, 3940-00-227-5520, 00-227-5520, 3940002275520, 002275520
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | JAN 01, 1963 | 00-227-5520 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
OBLONG SWIVEL EYE
OVAL PATTERN
Cross Reference | NSN 3940-00-227-5520
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| S1801-860441PC1-2-9T011-14-16-1- | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3940-00-227-5520
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | OVAL PATTERN |
| SHELL LENGTH | 8.000 INCHES NOMINAL |
| SHEAVE OUTSIDE DIAMETER | 5.500 INCHES NOMINAL |
| CENTER PIN DIAMETER | 0.625 INCHES NOMINAL |
| BLOCK TYPE | REGULAR |
| SURFACE TREATMENT AND LOCATION | GALVANIZED OVERALL |
| SHEAVE QUANTITY | 3 |
| BEARING TYPE | PLAIN |
| SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED |
| TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 1.000 INCHES |
| TACKLE LOCKING DEVICE | NOT INCLUDED |
| ANTITOPPLING DEVICE | NOT INCLUDED |
| ATTACHMENT STYLE | 6 OBLONG SWIVEL EYE |
| MAXIMUM LOAD RATING | 7050.0 POUNDS |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY ELP NUMBER SIZE 8 IN.,RIG N0 2 |