NSN 3940-00-792-9881
Part Details | TACKLE BLOCK
3940-00-792-9881 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: 8379923, BML9780E, 3940-00-792-9881, 00-792-9881, 3940007929881, 007929881
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | JAN 01, 1963 | 00-792-9881 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
OBLONG SWIVEL EYE AND SHACKLE
OVAL PATTERN
Cross Reference | NSN 3940-00-792-9881
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8379923 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
| BML9780E | 95975 | ULVEN MACHINERY COMPANY, INCDBA SKOOKUM |
Technical Data | NSN 3940-00-792-9881
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | OVAL PATTERN |
| SHELL LENGTH | 9.000 INCHES NOMINAL |
| SHEAVE OUTSIDE DIAMETER | 7.750 INCHES NOMINAL |
| CENTER PIN DIAMETER | 2.000 INCHES NOMINAL |
| BLOCK TYPE | REGULAR |
| MATERIAL AND LOCATION | STEEL OVERALL |
| SURFACE TREATMENT AND LOCATION | PAINTED OVERALL |
| SHEAVE QUANTITY | 2 |
| BEARING TYPE | ROLLER |
| SHEAVE BEARING LUBRICATION METHOD | PRESSURE GREASE FITTING |
| TACKLE ACCOMMODATED TYPE | WIRE ROPE |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.625 INCHES |
| TACKLE LOCKING DEVICE | NOT INCLUDED |
| ANTITOPPLING DEVICE | NOT INCLUDED |
| ATTACHMENT STYLE | 8 OBLONG SWIVEL EYE AND SHACKLE |
| MAXIMUM LOAD RATING | 50000.0 POUNDS |
| SPECIAL FEATURES | OLIVE DRAB COLOR |