NSN 3940-00-190-7046
Part Details | TACKLE BLOCK
3940-00-190-7046 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: 3661144, 3661144, 3940-00-190-7046, 00-190-7046, 3940001907046, 001907046
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) | 
|---|---|---|---|
| 39 | DEC 17, 1971 | 00-190-7046 | 06117 ( BLOCK, TACKLE ) | 
REFERENCE DRAWINGS & PICTURES
DROP LINK
							OBLONG SWIVEL EYE AND SHACKLE
							ROUND PATTERN
					Cross Reference | NSN 3940-00-190-7046
| Part Number | Cage Code | Manufacturer | 
|---|---|---|
| 3661144 | 11862 | GENERAL MOTORS CORPCHEVROLET MOTOR DIV | 
| 3661144 | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS | 
Technical Data | NSN 3940-00-190-7046
| Characteristic | Specifications | 
|---|---|
| STYLE DESIGNATOR | ROUND PATTERN | 
| SHELL LENGTH | 11.000 INCHES NOMINAL | 
| SHEAVE OUTSIDE DIAMETER | 6.000 INCHES NOMINAL | 
| CENTER PIN DIAMETER | 1.250 INCHES NOMINAL | 
| BLOCK TYPE | SNATCH | 
| LOCKING STYLE | DROP LINK | 
| MATERIAL AND LOCATION | STEEL OVERALL | 
| SHEAVE QUANTITY | 1 | 
| BEARING TYPE | PLAIN | 
| SHEAVE BEARING LUBRICATION METHOD | PRESSURE GREASE FITTING | 
| TACKLE ACCOMMODATED TYPE | WIRE ROPE | 
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.500 INCHES | 
| TACKLE LOCKING DEVICE | INCLUDED | 
| ANTITOPPLING DEVICE | INCLUDED | 
| ATTACHMENT STYLE | 7 OBLONG SWIVEL EYE AND SHACKLE |