NSN 3940-01-491-4209
Part Details | TACKLE BLOCK
3940-01-491-4209 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: 5816726673AY98, 581-6726673-AY98, 14923475, 6726673AY98, 6726673-AY98, 3940-01-491-4209, 01-491-4209, 3940014914209, 014914209
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
39 | OCT 22, 2001 | 01-491-4209 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
HALF-OVAL PATTERN

Cross Reference | NSN 3940-01-491-4209
Part Number | Cage Code | Manufacturer |
---|---|---|
581-6726673-AY98 | 53711 | NAVAL SEA SYSTEMS COMMAND |
14923475 | 53711 | NAVAL SEA SYSTEMS COMMAND |
6726673-AY98 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 3940-01-491-4209
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | HALF-OVAL PATTERN |
BLOCK TYPE | REGULAR |
MATERIAL AND LOCATION | STEEL, CORROSION RESISTING OVERALL |
SHEAVE QUANTITY | 1 |
MAXIMUM LOAD RATING | 110000.0 POUNDS |
SPECIAL FEATURES | CALLED AFT AFT STATIONARY SHEAVE ASSEMBLY |
END ITEM IDENTIFICATION | VALVE, CONTROL; LOS ANGELES CLASS SSN (688) |