NSN 3940-01-438-3990
Part Details | TACKLE BLOCK
3940-01-438-3990 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: J15524RTB, J15S24RTB, 3940-01-438-3990, 01-438-3990, 3940014383990, 014383990
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | NOV 06, 1996 | 01-438-3990 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
OVAL PATTERN
Cross Reference | NSN 3940-01-438-3990
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| J15524RTB | 99557 | GUNNEBO JOHNSON CORPORATION |
| J15S24RTB | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 3940-01-438-3990
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | OVAL PATTERN |
| SHEAVE OUTSIDE DIAMETER | 24.000 INCHES NOMINAL |
| BLOCK TYPE | REGULAR |
| SHEAVE QUANTITY | 1 |
| BEARING TYPE | ROLLER |
| TACKLE ACCOMMODATED TYPE | WIRE ROPE |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.750 INCHES |
| MAXIMUM LOAD RATING | 30000.0 POUNDS |
| SPECIAL FEATURES | STEEL SHEAVE; STEEL THRUST BEARINGS;HOOK: SINGLE BARBED, FORGED ALLOY STEEL W/ ROLLER BEARINGS AND "J" HOOK LATCH, W/ 3 SHACKLES |
| END ITEM IDENTIFICATION | GUNNEBO JOHNSON SPECIAL "J" CRANE. |