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National Stock Number: 5306-01-130-0587
Federal Supply Class: 5306
National Item Identification Number: 011300587
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:
| 202-00300 | 33269 | AIRCRAFT WHEEL AND BRAKE, LLC | | 500397 | 25500 | LOCKHEED MARTIN CORPORATION | | 5003977 | 0B9R9 | MEGGITT AIRCRAFT BRAKING SYSTEMS CORPORATION | | 5003977 | 25500 | LOCKHEED MARTIN CORPORATION | | 5003977 | 6L817 | NATIONAL MACHINE COMPANY | | 5306-UH60-001 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| CONCENTRIC HOLE DIAMETER | 0.140 INCHES NOMINAL | | FASTENER LENGTH | 0.250 INCHES NOMINAL | | HEAD HEIGHT | 0.156 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | HOLE CONFIGURATION STYLE | HEXAGON CORNERS | | HOLE DIAMETER | 0.047 INCHES NOMINAL | | HOLE QUANTITY | 3 | | HOLE TYPE | DRILLED | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | WIDTH BETWEEN FLATS | 0.312 INCHES NOMINAL | | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED | | THREAD LENGTH | 0.250 INCHES NOMINAL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNF |
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