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National Stock Number: 5306-99-963-5416
Federal Supply Class: 5306
National Item Identification Number: 999635416
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:
| 2-108A85 | K0061 | EMERSON PROCESS MANAGEMENT LTD | | FL 17320 | U1515 | DGS&E TIG IRC | | FL17320 | U1515 | DGS&E TIG IRC |
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Techincal Specification:
| CONCENTRIC HOLE DIAMETER | 0.1882 INCHES NOMINAL | | CRITICALITY CODE JUSTIFICATION | AAXC | | FASTENER LENGTH | 1.000 INCHES NOMINAL | | HEAD HEIGHT | 0.187 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | HOLE QUANTITY | 1 | | MATERIAL DOCUMENT AND CLASSIFICATION | BS 970 EN56 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OR BS 970 PART 1 GRADE 431S29 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OR BS 970 PART 1 GRADE 431S29 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD SIZE | 0.375 INCHES | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | WIDTH BETWEEN FLATS | 0.437 INCHES NOMINAL | | STYLE DESIGNATOR | CONCENTRIC HOLE THREADED | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.937 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNF | | THREAD SERIES | UNF | | THREADS PER INCH | 24 |
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