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National Stock Number:
3940-01-386-2748
Federal Supply Class:
3940
National Item Identification Number:
013862748
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:
| 702171 | 76257 | CROSBY GROUP INC THE MCKISSICK PLANT DIV | | 727299 | 76257 | CROSBY GROUP INC THE MCKISSICK PLANT DIV | | T-386-Z-12 | 76257 | CROSBY GROUP INC THE MCKISSICK PLANT DIV |
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Techincal Specification:
| STYLE DESIGNATOR | OVAL PATTERN | | SHELL LENGTH | 12.000 INCHES NOMINAL | | SHEAVE OUTSIDE DIAMETER | 6.750 INCHES NOMINAL | | CENTER PIN DIAMETER | 1.000 INCHES NOMINAL | | BLOCK TYPE | SNATCH | | LOCKING STYLE | SAFETY LOCKING | | MATERIAL AND LOCATION | STEEL OVERALL | | TACKLE ACCOMMODATED TYPE | FIBROUS ROPE | | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 1.500 INCHES | | MAXIMUM LOAD RATING | 10000.000 POUNDS |
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