Part Details | TACKLE BLOCK
3940-00-141-7248 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: B183P4IN, 3940-00-141-7248, 00-141-7248, 3940001417248, 001417248
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | JAN 01, 1963 | 00-141-7248 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
PEAR SHAPED SWIVEL EYE
OVAL PATTERN
Cross Reference | NSN 3940-00-141-7248
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| B183P4IN | 78998 | ANVIL INDUSTRIES INCCLEVELAND CITY FORGE |
Technical Data | NSN 3940-00-141-7248
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | OVAL PATTERN |
| SHELL LENGTH | 4.000 INCHES NOMINAL |
| SHEAVE OUTSIDE DIAMETER | 2.250 INCHES NOMINAL |
| CENTER PIN DIAMETER | 0.375 INCHES NOMINAL |
| BLOCK TYPE | REGULAR |
| SHEAVE QUANTITY | 3 |
| BEARING TYPE | PLAIN |
| TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.500 INCHES |
| TACKLE LOCKING DEVICE | NOT INCLUDED |
| ANTITOPPLING DEVICE | NOT INCLUDED |
| ATTACHMENT STYLE | PEAR SHAPED SWIVEL EYE |
| MAXIMUM LOAD RATING | 1325.0 POUNDS |