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National Stock Number:
5306-00-616-7535
Federal Supply Class:
5306
National Item Identification Number:
006167535
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:
| 200569 | 02978 | RENK AMERICA LLC | | 201809 | 02978 | RENK AMERICA LLC | | 65694 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INC. | | 6167535 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| CONCENTRIC HOLE DEPTH | 3.050 INCHES MINIMUM AND 3.100 INCHES MAXIMUM | | CONCENTRIC HOLE DIAMETER | 0.250 INCHES NOMINAL | | EXTENDED WASHER DIAMETER | 1.000 INCHES NOMINAL | | FASTENER LENGTH | 12.688 INCHES NOMINAL | | FEATURES PROVIDED | CASEHARDENED | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 0.100 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | SHANK UNTHREADED HOLE DIAMETER | 0.110 INCHES NOMINAL FIRST HOLE | | SHOULDER DIAMETER | 0.6875 INCHES MINIMUM AND 0.688 INCHES MAXIMUM | | SHOULDER LENGTH | 1.460 INCHES MINIMUM AND 1.540 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.749 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 2A | | THREAD LENGTH | 0.660 INCHES MINIMUM AND 0.860 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 20 |
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