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National Stock Number:
5306-00-335-4734
Federal Supply Class:
5306
National Item Identification Number:
003354734
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:
| 8017148 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.062 INCHES NOMINAL | | FASTENER LENGTH | 1.250 INCHES NOMINAL | | MATERIAL | STEEL COMP 1010 OR | | STEEL COMP 1011 OR | | STEEL COMP 1015 OR | | STEEL COMP 1016 OR | | STEEL COMP 1017 OR | | STEEL COMP 1018 OR | | STEEL COMP 1019 OR | | STEEL COMP 1020 OR | | STEEL COMP 1110 OR | | STEEL COMP 1115 OR | | STEEL COMP 1116 OR | | STEEL COMP 1117 OR | | STEEL COMP 1118 OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A576 ASSN STD 1ST TREATMENT RESPONSE OR | | ASTM A108 ASSN STD 2ND TREATMENT RESPONSE OVERALL | | STYLE DESIGNATOR | COUNTERBORE THREADED | | COUNTERBORE DIAMETER | 0.563 INCHES NOMINAL | | CONCENTRIC HOLE DIAMETER | 0.438 INCHES NOMINAL | | THREAD SERIES | UNC COUNTERBORE | | INTERNAL THREAD CLASS | 2B COUNTERBORE | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 0.250 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 1.000 INCHES NOMINAL | | SPECIAL FEATURES | SECOND COUNTERBORE ON SHANK END 0.562 IN. DIA THREADED 0.250-18 NPT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 18876 | | DESIGN CONTROL REFERENCE | 8017148 |
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