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National Stock Number:
3940-01-217-5309
Federal Supply Class:
3940
National Item Identification Number:
012175309
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:
| 3152T34 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| ANTITOPPLING DEVICE | NOT INCLUDED | | ATTACHMENT STYLE | FRONT EYE ROUND LOOSE HOOK | | BEARING TYPE | PLAIN | | BLOCK TYPE | REGULAR | | MATERIAL AND LOCATION | BRONZE BEARING ERR-100 ERR-100 | | MATERIAL AND LOCATION | STEEL SHEAVE ERR-100 ERR-100 | | MATERIAL AND LOCATION | STEEL SHELL ERR-100 ERR-100 | | MAXIMUM LOAD RATING | 600.0 POUNDS | | PROPRIETARY CHARACTERISTICS | PACS | | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.500 INCHES | | SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED | | SHEAVE OUTSIDE DIAMETER | 2.250 INCHES NOMINAL | | SHEAVE QUANTITY | 2 | | SHELL LENGTH | 4.000 INCHES NOMINAL | | STYLE DESIGNATOR | OVAL PATTERN | | TACKLE ACCOMMODATED TYPE | FIBROUS ROPE | | TACKLE LOCKING DEVICE | NOT INCLUDED |
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