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National Stock Number:
3940-01-382-0069
Federal Supply Class:
3940
National Item Identification Number:
013820069
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:
| 3136T21 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| STYLE DESIGNATOR | OVAL PATTERN | | SHELL LENGTH | 6.000 INCHES NOMINAL | | MATERIAL AND LOCATION | IRON, CAST SHEAVE | | STEEL SHELL | | BRONZE BEARING | | SHEAVE QUANTITY | 2 | | SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED | | TACKLE ACCOMMODATED TYPE | WIRE ROPE | | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.500 INCHES | | ATTACHMENT STYLE | FLATTED LOOSE SWIVEL SAFETY SNAP HOOK | | MAXIMUM LOAD RATING | 3000.0 POUNDS |
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