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National Stock Number: 5306-01-500-2499
Federal Supply Class: 5306
National Item Identification Number: 015002499
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:
12110-0264 ITEM 15 | 7H728 | DERBYSHIRE MACK & MORGAN INC | 13261006102 | 7H728 | DERBYSHIRE MACK & MORGAN INC |
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Techincal Specification:
FASTENER LENGTH | 1.735 INCHES MINIMUM AND 1.765 INCHES MAXIMUM | HEAD HEIGHT | 0.105 INCHES MINIMUM AND 0.135 INCHES MAXIMUM | HEAD STYLE | HEXAGON | MATERIAL | STEEL COMP 316 OVERALL | NOMINAL THREAD DIAMETER | 0.500 INCHES | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | WIDTH BETWEEN FLATS | 0.500 INCHES NOMINAL | STYLE DESIGNATOR | CONCENTRIC HOLE THREADED | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 1.735 INCHES MINIMUM AND 1.765 INCHES MAXIMUM | THREAD SERIES DESIGNATOR | UNF | THREAD SERIES | UNF OVERALL | THREAD QUANTITY PER INCH | 20 |
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