NSN 3940-00-988-4662
Part Details | TACKLE BLOCK
3940-00-988-4662 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: GGGB490, GGG-B-490, 3940-00-988-4662, 00-988-4662, 3940009884662, 009884662
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
39 | JAN 01, 1962 | 00-988-4662 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
PEAR SHAPED SWIVEL EYE
OVAL PATTERN
Cross Reference | NSN 3940-00-988-4662
Part Number | Cage Code | Manufacturer |
---|---|---|
GGG-B-490 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
Technical Data | NSN 3940-00-988-4662
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | OVAL PATTERN |
SHELL LENGTH | 6.000 INCHES NOMINAL |
SHEAVE OUTSIDE DIAMETER | 3.500 INCHES NOMINAL |
CENTER PIN DIAMETER | 0.500 INCHES NOMINAL |
BLOCK TYPE | REGULAR |
SHEAVE QUANTITY | 1 |
BEARING TYPE | PLAIN |
SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED |
TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.750 INCHES |
TACKLE LOCKING DEVICE | NOT INCLUDED |
BECKET TYPE | THIMBLE |
BECKET QUANTITY | 1 |
ANTITOPPLING DEVICE | NOT INCLUDED |
ATTACHMENT STYLE | 0 PEAR SHAPED SWIVEL EYE |
MAXIMUM LOAD RATING | 2000.0 POUNDS |
DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY PACS AMCQ AND AMXF |