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National Stock Number:
3940-01-375-9261
Federal Supply Class:
3940
National Item Identification Number:
013759261
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:
| 062-1170 | 95685 | MARATHON LE TOURNEAU CO |
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Techincal Specification:
| BEARING TYPE | ROLLER | | BLOCK TYPE | SNATCH | | LOCKING STYLE | DROP LINK | | MATERIAL | STEEL OVERALL | | SHEAVE BEARING LUBRICATION METHOD | PRESSURE GREASE FITTING | | SHEAVE OUTSIDE DIAMETER | 20.000 INCHES NOMINAL | | SHEAVE QUANTITY | 1 | | SHELL LENGTH | 34.437 INCHES NOMINAL | | STYLE DESIGNATOR | OVAL PATTERN | | TACKLE ACCOMMODATED TYPE | WIRE ROPE |
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