NSN 3940-00-371-7543
Part Details | TACKLE BLOCK
3940-00-371-7543 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: 860291, S1801860291PC1T015, S1801-860291PC1T015, 3940-00-371-7543, 00-371-7543, 3940003717543, 003717543
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | JAN 01, 1963 | 00-371-7543 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
DROP LINK
OBLONG SWIVEL EYE AND SHACKLE
ROUND PATTERN
Cross Reference | NSN 3940-00-371-7543
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 860291 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| S1801-860291PC1T015 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3940-00-371-7543
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ROUND PATTERN |
| SHELL LENGTH | 14.000 INCHES NOMINAL |
| SHEAVE OUTSIDE DIAMETER | 12.000 INCHES NOMINAL |
| CENTER PIN DIAMETER | 1.250 INCHES NOMINAL |
| BLOCK TYPE | SNATCH |
| LOCKING STYLE | DROP LINK |
| SURFACE TREATMENT AND LOCATION | ANODIZED OVERALL |
| SHEAVE QUANTITY | 1 |
| BEARING TYPE | PLAIN |
| TACKLE ACCOMMODATED TYPE | WIRE ROPE |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.625 INCHES |
| TACKLE LOCKING DEVICE | INCLUDED |
| ANTITOPPLING DEVICE | NOT INCLUDED |
| ATTACHMENT STYLE | OBLONG SWIVEL EYE AND SHACKLE |