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National Stock Number:
3940-01-136-6187
Federal Supply Class:
3940
National Item Identification Number:
011366187
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:
| 152500 | 61023 | SEATTLE MFG CORP | | DC1207 | 61023 | SEATTLE MFG CORP |
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Techincal Specification:
| STYLE DESIGNATOR | PULLEY PATTERN | | SHELL LENGTH | 7.000 INCHES NOMINAL | | SHEAVE OUTSIDE DIAMETER | 4.000 INCHES NOMINAL | | CENTER PIN DIAMETER | 0.375 INCHES NOMINAL | | BLOCK TYPE | REGULAR | | MATERIAL AND LOCATION | STEEL, CORROSION RESISTING CENTER PIN | | ALUMINUM ALLOY COMP 6061-T6 SHELL | | ALUMINUM ALLOY COMP 2024-T3 SHEAVE | | SURFACE TREATMENT AND LOCATION | ANODIZED SHEAVE AND | | ANODIZED SHELL | | SHEAVE QUANTITY | 1 | | BEARING TYPE | BALL | | TACKLE ACCOMMODATED TYPE | FIBROUS ROPE | | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.500 INCHES | | TACKLE LOCKING DEVICE | NOT INCLUDED | | ANTITOPPLING DEVICE | NOT INCLUDED | | MAXIMUM LOAD RATING | 2000.0 POUNDS | | SPECIAL FEATURES | COLOR RED | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 61023 | | DESIGN CONTROL REFERENCE | 152500 |
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