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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:
| ANTITOPPLING DEVICE | NOT INCLUDED | | BEARING TYPE | BALL | | BLOCK TYPE | REGULAR | | CENTER PIN DIAMETER | 0.375 INCHES NOMINAL | | LOAD RATING | 2000.0 POUNDS MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ALLOY COMP 2024-T3 ASSN STD SINGLE MATERIAL RESPONSE SHEAVE | | MATERIAL DOCUMENT AND CLASSIFICATION | ALLOY COMP 6061-T6 ASSN STD SINGLE MATERIAL RESPONSE SHELL | | MATERIAL | ALUMINUM ALLOY 2024 SHEAVE | | MATERIAL | ALUMINUM ALLOY 6061 SHELL | | MATERIAL | STEEL CORROSION RESISTING CENTER PIN | | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.500 INCHES | | SHEAVE OUTSIDE DIAMETER | 4.000 INCHES NOMINAL | | SHEAVE QUANTITY | 1 | | SHELL LENGTH | 7.000 INCHES NOMINAL | | SPECIAL FEATURES | COLOR RED | | STYLE DESIGNATOR | PULLEY PATTERN | | SURFACE TREATMENT | ANODIZE SHEAVE | | SURFACE TREATMENT | ANODIZE SHELL | | TACKLE ACCOMMODATED TYPE | FIBROUS ROPE | | TACKLE LOCKING DEVICE | NOT INCLUDED |
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