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National Stock Number:
3940-01-225-7863
Federal Supply Class:
3940
National Item Identification Number:
012257863
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:
| 6432942-00 | 08722 | DUFF-NORTON CO INC |
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Techincal Specification:
| ANTITOPPLING DEVICE | NOT INCLUDED | | BEARING TYPE | BALL | | BLOCK TYPE | REGULAR | | MATERIAL | IRON CAST SHEAVE | | MATERIAL | STEEL BEARING | | MATERIAL | STEEL SHELL | | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.375 INCHES | | SHEAVE BEARING LUBRICATION METHOD | PREPACKED WITH GREASE | | SHEAVE QUANTITY | 2 | | SPECIAL FEATURES | WITH STRAIGHT SHANK SWIVEL HOIST HOOK AND SPRING LATCH,10000.0 LB NOMINAL LOAD RATING | | TACKLE ACCOMMODATED TYPE | WIRE ROPE | | TACKLE LOCKING DEVICE | NOT INCLUDED |
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