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National Stock Number:
3940-00-171-6049
Federal Supply Class:
3940
National Item Identification Number:
001716049
Description:
BLOCK,TACKLE
Detail:
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.
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Manufacturer Information:
| 418 | 75535 | THE CROSBY GROUP LLC | | WTVB22272 | 19206 | ARMY, UNITED STATES DEPARTMENT OF THE BUSINESS DEVELOPMENT DBA WATERVLIET ARSENAL | | WTVB22272 | 76257 | CROSBY GROUP INC THE MCKISSICK PLANT DIV |
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Techincal Specification:
| STYLE DESIGNATOR | PULLEY PATTERN | | SHEAVE OUTSIDE DIAMETER | 3.000 INCHES NOMINAL | | BLOCK TYPE | SNATCH | | LOCKING STYLE | SAFETY LOCKING | | SHEAVE QUANTITY | 1 | | BEARING TYPE | PLAIN | | SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED | | TACKLE ACCOMMODATED TYPE | WIRE ROPE | | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 1.200 INCHES | | TACKLE LOCKING DEVICE | INCLUDED | | ATTACHMENT STYLE | FLATTED STIFF SWIVEL SAFETY SNAP HOOK | | MAXIMUM LOAD RATING | 6000.0 POUNDS |
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