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National Stock Number:
3940-01-457-6339
Federal Supply Class:
3940
National Item Identification Number:
014576339
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:
| SB4S-8BS | 99557 | GUNNEBO JOHNSON CORPORATION | | SB4S-8BS | U4282 | GUNNEBO INDUSTRIES LIMITED |
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Techincal Specification:
| STYLE DESIGNATOR | PULLEY PATTERN | | SHEAVE OUTSIDE DIAMETER | 8.000 INCHES NOMINAL | | CENTER PIN DIAMETER | 1.000 INCHES NOMINAL | | BLOCK TYPE | SNATCH | | MATERIAL AND LOCATION | BRONZE BEARING AND | | BRONZE SHEAVE | | SHEAVE QUANTITY | 1 | | TACKLE ACCOMMODATED TYPE | WIRE ROPE | | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.500 INCHES | | ATTACHMENT STYLE | DRILLED SWIVEL EYE AND SHACKLE | | MAXIMUM LOAD RATING | 8000.0 POUNDS |
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