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National Stock Number:
3940-00-285-8219
Federal Supply Class:
3940
National Item Identification Number:
002858219
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:
| 805-2555039 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 921894 PIECE 1 THRU 31 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | S1801-921894PC1T031 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| SHELL LENGTH | 10.500 INCHES NOMINAL | | SHEAVE OUTSIDE DIAMETER | 8.000 INCHES NOMINAL | | CENTER PIN DIAMETER | 0.875 INCHES NOMINAL | | BLOCK TYPE | REGULAR | | MATERIAL AND LOCATION | STEEL BEARING | | STEEL CENTER PIN | | STEEL SHEAVE | | STEEL SHELL | | SHEAVE QUANTITY | 2 | | BEARING TYPE | BALL | | TACKLE ACCOMMODATED TYPE | WIRE ROPE | | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.750 INCHES | | TACKLE LOCKING DEVICE | NOT INCLUDED | | ANTITOPPLING DEVICE | NOT INCLUDED | | MAXIMUM LOAD RATING | 3500.0 POUNDS |
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