NSN 3940-00-630-9931
Part Details | TACKLE BLOCK
3940-00-630-9931 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: MILB11837TYPE2STYLEA, D8337019PT8337020, 3940-00-630-9931, 00-630-9931, 3940006309931, 006309931
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | JAN 01, 1963 | 00-630-9931 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
DROP LINK
OBLONG SWIVEL EYE AND SHACKLE
HALF-OVAL PATTERN
Cross Reference | NSN 3940-00-630-9931
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MILB11837TYPE2STYLEA | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| D8337019PT8337020 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3940-00-630-9931
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | HALF-OVAL PATTERN |
| SHEAVE OUTSIDE DIAMETER | 8.000 INCHES NOMINAL |
| CENTER PIN DIAMETER | 1.500 INCHES NOMINAL |
| BLOCK TYPE | SNATCH |
| LOCKING STYLE | DROP LINK |
| SURFACE TREATMENT AND LOCATION | ZINC, HOT DIP OVERALL |
| SHEAVE QUANTITY | 1 |
| BEARING TYPE | PLAIN |
| TACKLE ACCOMMODATED TYPE | WIRE ROPE |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.625 INCHES |
| TACKLE LOCKING DEVICE | NOT INCLUDED |
| ANTITOPPLING DEVICE | NOT INCLUDED |
| ATTACHMENT STYLE | 3 OBLONG SWIVEL EYE AND SHACKLE |
| MAXIMUM LOAD RATING | 20000.0 POUNDS |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE |