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National Stock Number: 3940-00-145-9135
Federal Supply Class: 3940
National Item Identification Number: 001459135
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:
2-908992-0 | 20361 | ELWELL-PARKER ELECTRIC CO |
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Techincal Specification:
ANTITOPPLING DEVICE | NOT INCLUDED | ATTACHMENT STYLE | FLATTED STIFF SWIVEL SAFETY SNAP HOOK | BEARING TYPE | PLAIN | BLOCK TYPE | REGULAR | CENTER PIN DIAMETER | 1.000 INCHES NOMINAL | MATERIAL AND LOCATION | STEEL OVERALL | MAXIMUM LOAD RATING | 6000.0 POUNDS | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.750 INCHES | SHELL LENGTH | 15.188 INCHES NOMINAL | SHEAVE BEARING LUBRICATION METHOD | PRESSURE GREASE FITTING | SHEAVE QUANTITY | 1 | SHEAVE OUTSIDE DIAMETER | 8.000 INCHES NOMINAL | STYLE DESIGNATOR | DIAMOND PATTERN | SURFACE TREATMENT AND LOCATION | ENAMEL OVERALL | TACKLE ACCOMMODATED TYPE | WIRE ROPE | TACKLE LOCKING DEVICE | NOT INCLUDED |
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