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National Stock Number:
3940-01-371-4270
Federal Supply Class:
3940
National Item Identification Number:
013714270
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:
| 599819 | H5808 | MENNENS AMSTERDAM B.V. | | L-45-H AND SS4055 | 17798 | LEBUS INTERNATIONAL, INC. |
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Techincal Specification:
| BEARING TYPE | ROLLER | | BLOCK TYPE | SNATCH | | CENTER PIN DIAMETER | 1.000 INCHES NOMINAL | | LOCKING STYLE | SAFETY LOCKING | | MATERIAL | STEEL OVERALL | | SHELL LENGTH | 4.500 INCHES NOMINAL | | SHEAVE OUTSIDE DIAMETER | 4.125 INCHES NOMINAL | | STYLE DESIGNATOR | OVAL PATTERN | | TACKLE ACCOMMODATED TYPE | WIRE ROPE |
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