Part Details | TACKLE BLOCK
3940-00-368-2891 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: 4083P, 439B, S81011008936, S8101-1008936, 4114, 3940-00-368-2891, 00-368-2891, 3940003682891, 003682891
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | JAN 01, 1960 | 00-368-2891 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
DROP LINK
OBLONG SWIVEL EYE
OVAL PATTERN
Cross Reference | NSN 3940-00-368-2891
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4083P | 71110 | BREWER-TITCHNER CORPSUB JOSLYN MFG AND SUPPLY CO |
| 439B | 76257 | CROSBY GROUP INC THEMCKISSICK PLANT DIV |
| S8101-1008936 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 4114 | 81990 | SHERMAN & REILLY, INC. |
Technical Data | NSN 3940-00-368-2891
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | OVAL PATTERN |
| SHEAVE OUTSIDE DIAMETER | 6.000 INCHES NOMINAL |
| CENTER PIN DIAMETER | 0.750 INCHES NOMINAL |
| BLOCK TYPE | SNATCH |
| LOCKING STYLE | DROP LINK |
| SURFACE TREATMENT AND LOCATION | ZINC, ELECTROLYTIC OVERALL |
| SHEAVE QUANTITY | 1 |
| BEARING TYPE | PLAIN |
| SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED |
| TACKLE ACCOMMODATED TYPE | WIRE ROPE |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.500 INCHES |
| TACKLE LOCKING DEVICE | NOT INCLUDED |
| ANTITOPPLING DEVICE | NOT INCLUDED |
| ATTACHMENT STYLE | OBLONG SWIVEL EYE |