Part Details | TACKLE BLOCK
3940-00-239-8778 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: GGB500, GG-B-500, 3940-00-239-8778, 00-239-8778, 3940002398778, 002398778
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
39 | JAN 01, 1960 | 00-239-8778 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
PEAR SHAPED SWIVEL EYE
DIAMOND PATTERN
Cross Reference | NSN 3940-00-239-8778
Part Number | Cage Code | Manufacturer |
---|---|---|
GG-B-500 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
Technical Data | NSN 3940-00-239-8778
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | DIAMOND PATTERN |
SHEAVE OUTSIDE DIAMETER | 10.000 INCHES NOMINAL |
BLOCK TYPE | REGULAR |
SHEAVE QUANTITY | 2 |
BEARING TYPE | PLAIN |
SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED |
TACKLE ACCOMMODATED TYPE | WIRE ROPE |
MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.625 INCHES |
TACKLE LOCKING DEVICE | NOT INCLUDED |
BECKET TYPE | THIMBLE |
BECKET QUANTITY | 1 |
ANTITOPPLING DEVICE | NOT INCLUDED |
ATTACHMENT STYLE | 2 PEAR SHAPED SWIVEL EYE |
MAXIMUM LOAD RATING | 600.0 POUNDS |
NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND A GRADE AND 2 STYLE |