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National Stock Number:
3940-01-436-2331
Federal Supply Class:
3940
National Item Identification Number:
014362331
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:
| 8010031 | 76257 | CROSBY GROUP INC THE MCKISSICK PLANT DIV | | AMD-1136 ITEM 21 | 70433 | APPLETON MARINE INC | | YMD-7043 | 70433 | APPLETON MARINE INC |
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Techincal Specification:
| STYLE DESIGNATOR | OVAL PATTERN | | SHEAVE OUTSIDE DIAMETER | 24.000 INCHES NOMINAL | | SHEAVE QUANTITY | 1 | | BEARING TYPE | ROLLER | | TACKLE ACCOMMODATED TYPE | WIRE ROPE | | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.750 INCHES | | MAXIMUM LOAD RATING | 40000.0 POUNDS | | SPECIAL FEATURES | FORGE ALLOY STEEL HOOK WITH PL HOOK LATCH; PROOF TEST BLOCK TO 80,000 LBS.- CERTIFICATION REQUIRED. |
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