NSN 3940-00-222-8457
Part Details | TACKLE BLOCK
3940-00-222-8457 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: S1801860395PC13T079T016193, S1801-860395PC1-3T07-9T016-19-3-, 3940-00-222-8457, 00-222-8457, 3940002228457, 002228457
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | JAN 01, 1963 | 00-222-8457 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
OBLONG SWIVEL EYE AND SHACKLE
OVAL PATTERN
Cross Reference | NSN 3940-00-222-8457
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| S1801-860395PC1-3T07-9T016-19-3- | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3940-00-222-8457
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | OVAL PATTERN |
| SHELL LENGTH | 7.000 INCHES NOMINAL |
| SHEAVE OUTSIDE DIAMETER | 4.500 INCHES NOMINAL |
| CENTER PIN DIAMETER | 0.562 INCHES NOMINAL |
| BLOCK TYPE | REGULAR |
| MATERIAL AND LOCATION | STEEL BEARING AND STEEL SHEAVE AND STEEL CENTER PIN AND WOOD SHELL |
| SURFACE TREATMENT AND LOCATION | GALVANIZED SHEAVE AND WOOD SHELL |
| SHEAVE QUANTITY | 1 |
| BEARING TYPE | ROLLER |
| TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.812 INCHES |
| TACKLE LOCKING DEVICE | NOT INCLUDED |
| BECKET TYPE | THIMBLE |
| BECKET QUANTITY | 1 |
| ANTITOPPLING DEVICE | NOT INCLUDED |
| ATTACHMENT STYLE | OBLONG SWIVEL EYE AND SHACKLE |
| MAXIMUM LOAD RATING | 2950.0 POUNDS |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY THE SHELL LENGTH REQUIREMENT/EXTRA LONG REFERENCE NUMBER |
| EXTRA LONG REFERENCE NUMBER | S1801-860395PC1-3T07-9T016-19-3-? |