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National Stock Number:
3940-01-526-5592
Federal Supply Class:
3940
National Item Identification Number:
015265592
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:
| MODEL 420 | 15950 | SMITH-BERGER MARINE, INC |
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Techincal Specification:
| SPECIAL FEATURES | INCLUDED IN THE FLAG BLOCK ASSEMBLY ARE P/N B54361, BEARING; P/N 851547 BEARING CUP SHEAVE; P/N 827112, BEARING CONE SHEAVE; AND P/N 840503, GREASE SEAL |
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