NSN 3940-01-653-2051
Part Details | TACKLE BLOCK
3940-01-653-2051 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: 1382L10023 ITEM 9, 1382A100529, 1382A10052-9, 179238, 40044354, 3940-01-653-2051, 01-653-2051, 3940016532051, 016532051
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
39 | MAR 15, 2016 | 01-653-2051 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
OVAL PATTERN

Cross Reference | NSN 3940-01-653-2051
Part Number | Cage Code | Manufacturer |
---|---|---|
1382L10023 ITEM 9 | K1953 | BABCOCK INTERNATIONAL GROUP PLC |
1382A10052-9 | K1953 | BABCOCK INTERNATIONAL GROUP PLC |
179238 | 75535 | CROSBY GROUP INCDBA NATIONAL SWAGE |
40044354 | KCUC6 | MINISTRY OF DEFENCE FUTUREAIRCRAFT CARRIER IPT CVF IPT |
Technical Data | NSN 3940-01-653-2051
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | 0 OVAL PATTERN |
SHEAVE OUTSIDE DIAMETER | 152.0 MILLIMETERS NOMINAL |
BLOCK TYPE | SNATCH |
MATERIAL AND LOCATION | STEEL, MIL-S-890, ALLOY NO. 4 OVERALL |
TACKLE ACCOMMODATED TYPE | WIRE ROPE |
WEIGHT | 6.80 KILOGRAMS |
SPECIAL FEATURES | PRESSURE LUBE FITTINGS; BLOCKS FURNISHED WITH DUAL RATED WIRELINE SHEAVES |
PART NAME ASSIGNED BY CONTROLLING AGENCY | SNATCH BLOCK TAIL BOARD |