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National Stock Number:
3940-00-722-8994
Federal Supply Class:
3940
National Item Identification Number:
007228994
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:
| S8101-1723662 | 02154 | ROYSON ENGINEERING COMPANY | | S8101-1723662 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| ANTITOPPLING DEVICE | NOT INCLUDED | | ATTACHMENT STYLE | DRILLED SWIVEL EYE AND SHACKLE | | BEARING TYPE | PLAIN | | BLOCK TYPE | SNATCH | | CENTER PIN DIAMETER | 1.000 INCHES NOMINAL | | LOAD RATING | 12000.0 POUNDS MAXIMUM | | LOCKING STYLE | SAFETY W/LATCH PIN | | MATERIAL | COPPER ALLOY SHEAVE | | MATERIAL | PLASTIC BEARING | | MATERIAL | STEEL CORROSION RESISTING CENTER PIN | | MATERIAL | STEEL CORROSION RESISTING SHELL | | SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED | | SHEAVE OUTSIDE DIAMETER | 3.500 INCHES NOMINAL | | SHEAVE QUANTITY | 1 | | STYLE DESIGNATOR | HALF-STRAP PATTERN | | TACKLE ACCOMMODATED TYPE | CHAIN | | TACKLE LOCKING DEVICE | NOT INCLUDED |
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