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		                        | National Stock Number:
 3040-01-507-3539
 
 Federal Supply Class:
 3040
 
 National Item Identification Number:
 015073539
 
 Description:
 ADAPTER,HOUSING
 
 Detail:
 AN ITEM WHICH ALLOWS ANOTHER ITEM TO BE ATTACHED TO ONE OF A DIFFERENT SIZE OR TO A MOUNT, BULKHEAD, WALL, AND THE LIKE. IT MAY PROTECT THE JOINT/UNION FORMED BY SHAFTS OR CONNECTORS WHICH PROJECT BEYOND THE RESPECTIVE ITEMS. DIFFERENT MOUNTING HOLE ARRANGEMENTS PERMIT ATTACHMENT TO EACH ITEM.
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 Manufacturer Information:
 
 | 2624139 | 80064 | NAVAL SHIP SYSTEMS COMMAND | 
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 Techincal Specification:
 
 | BORE DIAMETER | 4.250 INCHES NOMINAL |  | MATERIAL | STEEL |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | FLANGE PULLEY |  | MOUNTING HOLE DIAMETER | 0.228 INCHES NOMINAL |  | MOUNTING HOLE QUANTITY | 6 |  | OVERALL DIAMETER | 5.625 INCHES NOMINAL |  | SPECIAL FEATURES | THICKNESS = 0.132 | 
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