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National Stock Number:
3940-01-363-8267
Federal Supply Class:
3940
National Item Identification Number:
013638267
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:
| A3156798-002 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| STYLE DESIGNATOR | HALF-ROUND PATTERN | | SHELL LENGTH | 2.500 INCHES NOMINAL | | SHEAVE OUTSIDE DIAMETER | 2.000 INCHES NOMINAL | | BLOCK TYPE | REGULAR | | MATERIAL AND LOCATION | STEEL, CORROSION RESISTING OVERALL | | SURFACE TREATMENT AND LOCATION | ZINC PLATED OVERALL | | SHEAVE QUANTITY | 1 | | BEARING TYPE | ROLLER | | SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED | | TACKLE ACCOMMODATED TYPE | WIRE ROPE | | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.188 INCHES | | TACKLE LOCKING DEVICE | NOT INCLUDED | | ANTITOPPLING DEVICE | NOT INCLUDED | | MAXIMUM LOAD RATING | 480.0 POUNDS |
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