Part Details | TACKLE BLOCK
3940-00-291-1161 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: 8052555040, 805-2555040, 22608162, 2260816-2, S1801F921816PC1THRU1417THRU29, S1801F921816PC1THRU14-17THRU29, 8052555040, 805-2555040, 3940-00-291-1161, 00-291-1161, 3940002911161, 002911161
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | JAN 01, 1963 | 00-291-1161 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
OBLONG SWIVEL EYE
Cross Reference | NSN 3940-00-291-1161
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 805-2555040 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 2260816-2 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| S1801F921816PC1THRU14-17THRU29 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 805-2555040 | 81898 | SUPERVISOR OF SHIPBUILDINGCONVERSION AND REPAIR USN |
Technical Data | NSN 3940-00-291-1161
| Characteristic | Specifications |
|---|---|
| SHELL LENGTH | 12.750 INCHES NOMINAL |
| SHEAVE OUTSIDE DIAMETER | 6.000 INCHES NOMINAL |
| CENTER PIN DIAMETER | 1.247 INCHES NOMINAL |
| BLOCK TYPE | REGULAR |
| SURFACE TREATMENT AND LOCATION | ZINC, ELECTROLYTIC SHELL |
| SHEAVE QUANTITY | 2 |
| BEARING TYPE | PLAIN |
| TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 1.625 INCHES |
| TACKLE LOCKING DEVICE | NOT INCLUDED |
| ANTITOPPLING DEVICE | NOT INCLUDED |
| ATTACHMENT STYLE | 8 OBLONG SWIVEL EYE |
| MAXIMUM LOAD RATING | 800.0 POUNDS |