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National Stock Number: 5306-00-638-3544
Federal Supply Class: 5306
National Item Identification Number: 006383544
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:
| 6-73107 | 0RMF7 | BRIGHT LIGHTS USA, INC | | 6-73107 | 1DDX0 | MACHINE SPECIALTIES, LLC | | 6-73107 | 1FG56 | HYDROMACH INC | | 6-73107 | 1HFE7 | LOGISTICAL SUPPORT LLC | | 6-73107 | 1SJ80 | JOHNSON MANUFACTURING, INC. | | 6-73107 | 32664 | AEROMETALS, INC. | | 6-73107 | 36164 | HEROUX-DEVTEK INC. | | 6-73107 | 52848 | ALPINE INDUSTRIES, LLC | | 6-73107 | 5ZBP4 | HDI LANDING GEAR USA INC | | 6-73107 | 6LKA3 | ES3 PRIME LOGISTICS GROUP, INC. | | 6-73107 | 6Z056 | CM MANUFACTURING INC | | 6-73107 | 81205 | THE BOEING COMPANY | | 6-73107 | 98247 | CANADIAN COMMERCIAL CORPORATION |
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Techincal Specification:
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 9.520 INCHES NOMINAL FIRST HOLE | | CONCENTRIC HOLE DIAMETER | 1.250 INCHES NOMINAL | | CRITICALITY CODE JUSTIFICATION | FEAT AND AGAV | | FASTENER LENGTH | 10.180 INCHES NOMINAL | | HARDNESS RATING | 40.0 ROCKWELL B MAXIMUM AND 43.0 ROCKWELL B MAXIMUM OVERALL | | HEAD DIAMETER | 2.520 INCHES NOMINAL | | HEAD HEIGHT | 0.380 INCHES NOMINAL | | HEAD STYLE | ROUND W/WRENCH FLATS | | MATERIAL | STEEL COMP 4130 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 1.937 INCHES | | SHANK UNTHREADED HOLE DIAMETER | 0.172 INCHES NOMINAL FIRST HOLE | | SHOULDER DIAMETER | 1.998 INCHES NOMINAL | | SHOULDER LENGTH | 8.980 INCHES NOMINAL | | SPECIAL FEATURES | CRITICAL DIMENSIONS/APPLICATION | | WIDTH BETWEEN FLATS | 2.200 INCHES NOMINAL | | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.940 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UN |
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