Part Details | TACKLE BLOCK
3940-00-227-5521 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: S1801860441PC129T01114161, S1801-860441PC1-2-9T011-14-16-1-, 3940-00-227-5521, 00-227-5521, 3940002275521, 002275521
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
39 | JAN 01, 1963 | 00-227-5521 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
OVAL PATTERN
Cross Reference | NSN 3940-00-227-5521
Part Number | Cage Code | Manufacturer |
---|---|---|
S1801-860441PC1-2-9T011-14-16-1- | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3940-00-227-5521
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | OVAL PATTERN |
SHELL LENGTH | 8.000 INCHES NOMINAL |
SHEAVE OUTSIDE DIAMETER | 5.500 INCHES NOMINAL |
CENTER PIN DIAMETER | 0.625 INCHES NOMINAL |
MATERIAL AND LOCATION | STEEL OVERALL |
SURFACE TREATMENT AND LOCATION | ZINC, ELECTROLYTIC OVERALL |
SHEAVE QUANTITY | 3 |
BEARING TYPE | PLAIN |
SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED |
TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
MAXIMUM TACKLE DIAMETER ACCOMMODATED | 1.000 INCHES |
MAXIMUM LOAD RATING | 7050.0 POUNDS |
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ELP NO. SIZE 8 IN.,RIG NO. 4 |