Part Details | INTERNALLY RELIEVED BODY BOLT
5306-00-073-4079 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.
Alternate Parts: 107C25222, 107C2522-2, 107C25222, 107C2522-2, 5306-00-073-4079, 00-073-4079, 5306000734079, 000734079
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-073-4079 | 06676 ( BOLT, INTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON

COUNTERBORE UNTHREADED

Cross Reference | NSN 5306-00-073-4079
Part Number | Cage Code | Manufacturer |
---|---|---|
107C2522-2 | 81205 | THE BOEING COMPANYDBA BOEING |
107C2522-2 | 77272 | THE BOEING COMPANYDBA BOEING |
Technical Data | NSN 5306-00-073-4079
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.625 INCHES |
THREAD QUANTITY PER INCH | 18 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.690 INCHES NOMINAL |
FASTENER LENGTH | 4.660 INCHES NOMINAL |
STYLE DESIGNATOR | A COUNTERBORE UNTHREADED |
COUNTERBORE DIAMETER | 0.469 INCHES NOMINAL |
COUNTERBORE DEPTH | 0.040 INCHES NOMINAL |
CONCENTRIC HOLE DIAMETER | 0.375 INCHES NOMINAL |
HEAD STYLE | 3 UNDERCUT HEXAGON |
HEAD DIAMETER | 0.875 INCHES NOMINAL |
HEAD HEIGHT | 0.125 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL |