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National Stock Number:
5306-01-009-6370
Federal Supply Class:
5306
National Item Identification Number:
010096370
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:
| 160D136013-3 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 160D136013-3 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| CONCENTRIC HOLE DIAMETER | 0.562 INCHES NOMINAL | | COUNTERBORE DIAMETER | 0.687 INCHES NOMINAL | | COUNTERBORE DEPTH | 3.400 INCHES NOMINAL | | CRITICALITY CODE JUSTIFICATION | CQBC | | FASTENER LENGTH | 3.785 INCHES NOMINAL | | HEAD HEIGHT | 0.320 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MINIMUM TENSILE STRENGTH | 270000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.875 INCHES | | SHOULDER DIAMETER | 1.1225 INCHES MINIMUM AND 1.1235 INCHES MAXIMUM | | SHOULDER LENGTH | 3.510 INCHES NOMINAL | | STYLE DESIGNATOR | COUNTERBORE UNTHREADED | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.865 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 14 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) | | WIDTH BETWEEN FLATS | 1.687 INCHES NOMINAL |
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