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		                        | National Stock Number:
 1730-00-477-3390
 
 Federal Supply Class:
 1730
 
 National Item Identification Number:
 004773390
 
 Description:
 LADDER,AIRCRAFT MAINTENANCE
 
 Detail:
 A LADDER DESIGNED SPECIFICALLY FOR PERFORMING MAINTENANCE ON TAIL SECTIONS, ANTENNAS, AND OTHER PARTS OF AN AIRCRAFT. IT IS USUALLY EQUIPPED WITH FACILITIES FOR ATTACHMENT TO THE AIRCRAFT.
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 Manufacturer Information:
 
 | 68D290024-1001 | 76301 | THE BOEING COMPANY |  | 68D290024-1003 | 76301 | THE BOEING COMPANY | 
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 Techincal Specification:
 
 | CROSSPIECE LENGTH | 14.000 INCHES NOMINAL |  | CROSSPIECE TREAD | INCLUDED |  | CROSSPIECE TYPE AND QUANTITY | 5 RUNG |  | MATERIAL | COTTON RUNG |  | MATERIAL | COTTON SIDE RAIL |  | MATERIAL | WOOD TREAD |  | SAFETY SHOES | NOT INCLUDED |  | SIDE RAIL LENGTH | 108.000 INCHES NOMINAL | 
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