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National Stock Number:
5306-00-971-7208
Federal Supply Class:
5306
National Item Identification Number:
009717208
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:
| 505771 | 06725 | SPS TECHNOLOGIES, LLC | | 505771 | 77445 | RTX CORPORATION | | 505771 | 80539 | SPS TECHNOLOGIES, LLC | | 505771 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 505771 | 93907 | TEXTRON FASTENING SYSTEMS DBA DECORAH OPERATIONS TFS |
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Techincal Specification:
| CONCENTRIC HOLE DEPTH | 0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM | | CONCENTRIC HOLE DIAMETER | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM | | FASTENER LENGTH | 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM | | HEAD HEIGHT | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | MATERIAL | NICKEL ALLOY OVERALL | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | SHOULDER DIAMETER | 0.505 INCHES MINIMUM AND 0.506 INCHES MAXIMUM | | SHOULDER LENGTH | 0.560 INCHES MINIMUM AND 0.580 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM | | STYLE DESIGNATOR | COUNTERBORE THREADED | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.431 INCHES MINIMUM AND 0.491 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
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