NSN 3940-00-264-4771
Part Details | TACKLE BLOCK
3940-00-264-4771 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: S1801770377PC1T0121416T022, S1801-770377PC1T012-14-16T022, 3940-00-264-4771, 00-264-4771, 3940002644771, 002644771
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | JAN 01, 1963 | 00-264-4771 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
SAFETY LOCKING
OBLONG SWIVEL EYE
ROUND PATTERN
Cross Reference | NSN 3940-00-264-4771
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| S1801-770377PC1T012-14-16T022 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3940-00-264-4771
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ROUND PATTERN |
| SHEAVE OUTSIDE DIAMETER | 18.000 INCHES NOMINAL |
| CENTER PIN DIAMETER | 1.500 INCHES NOMINAL |
| BLOCK TYPE | SNATCH |
| LOCKING STYLE | SAFETY LOCKING |
| SURFACE TREATMENT AND LOCATION | ZINC, ELECTROLYTIC OVERALL |
| SHEAVE QUANTITY | 1 |
| BEARING TYPE | PLAIN |
| SHEAVE BEARING LUBRICATION METHOD | PRESSURE GREASE FITTING |
| TACKLE ACCOMMODATED TYPE | WIRE ROPE |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.750 INCHES |
| TACKLE LOCKING DEVICE | NOT INCLUDED |
| ANTITOPPLING DEVICE | NOT INCLUDED |
| ATTACHMENT STYLE | OBLONG SWIVEL EYE |
| MAXIMUM LOAD RATING | 15000.0 POUNDS |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY MAXIMUM TACKLE DIAMETER ACCOMMODATED AND BY ATTACHMENT STYLE |
| EXTRA LONG REFERENCE NUMBER | S1801-770377PC1TO12-14-16TO22-25TO29 |