Part Details | TACKLE BLOCK
3940-00-227-5570 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: GGGB00490, 3940-00-227-5570, 00-227-5570, 3940002275570, 002275570
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
39 | JAN 01, 1963 | 00-227-5570 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
OBLONG SWIVEL EYE
OVAL PATTERN
Cross Reference | NSN 3940-00-227-5570
Part Number | Cage Code | Manufacturer |
---|---|---|
GGGB00490 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
Technical Data | NSN 3940-00-227-5570
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | OVAL PATTERN |
SHELL LENGTH | 12.000 INCHES NOMINAL |
SHEAVE OUTSIDE DIAMETER | 8.000 INCHES NOMINAL |
CENTER PIN DIAMETER | 0.750 INCHES NOMINAL |
BLOCK TYPE | REGULAR |
SURFACE TREATMENT AND LOCATION | VARNISH OVERALL |
SHEAVE QUANTITY | 2 |
BEARING TYPE | PLAIN |
SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED |
TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
MAXIMUM TACKLE DIAMETER ACCOMMODATED | 1.500 INCHES |
TACKLE LOCKING DEVICE | NOT INCLUDED |
BECKET TYPE | THIMBLE |
BECKET QUANTITY | 1 |
ANTITOPPLING DEVICE | NOT INCLUDED |
ATTACHMENT STYLE | 6 OBLONG SWIVEL EYE |
MAXIMUM LOAD RATING | 10600.0 POUNDS |