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National Stock Number:
3940-01-270-8563
Federal Supply Class:
3940
National Item Identification Number:
012708563
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:
| 660407-.036 | 99557 | GUNNEBO JOHNSON CORPORATION | | J75D24RTA | 99557 | GUNNEBO JOHNSON CORPORATION |
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Techincal Specification:
| BEARING TYPE | ROLLER | | CENTER PIN DIAMETER | 3.875 INCHES NOMINAL | | PROPRIETARY CHARACTERISTICS | PACS | | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 1.125 INCHES | | SHEAVE OUTSIDE DIAMETER | 24.000 INCHES NOMINAL | | SHEAVE QUANTITY | 2 | | SHELL LENGTH | 33.999 INCHES NOMINAL | | STYLE DESIGNATOR | HALF-OVAL PATTERN | | TACKLE ACCOMMODATED TYPE | WIRE ROPE | | TACKLE LOCKING DEVICE | INCLUDED |
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