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		                        | National Stock Number:
 5306-01-163-7072
 
 Federal Supply Class:
 5306
 
 National Item Identification Number:
 011637072
 
 Description:
 BOLT,INTERNALLY RELIEVED BODY
 
 Detail:
 An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.
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 Manufacturer Information:
 
 | 7-211511209 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC |  | 7-211511209-3 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC |  | 7-211511209-3 | 1H427 | JACO ENGINEERING |  | 7-211511209-3 | 8V613 | THE BOEING COMPANY | 
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