Part Details | INTERNALLY RELIEVED BODY BOLT
5306-00-858-0778 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: S616520266, S6165-20266, S616520266, S6165-20266, S616520266, S6165-20266, S616520266, S6165-20266, S616520266, S6165-20266, 5306-00-858-0778, 00-858-0778, 5306008580778, 008580778
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1962 | 00-858-0778 | 06676 ( BOLT, INTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
HEXAGON CORNERS
CONCENTRIC HOLE UNTHREADED
Cross Reference | NSN 5306-00-858-0778
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| S6165-20266 | 2T918 | ALCO MACHINE CO INC |
| S6165-20266 | 1EM77 | B & B SPECIALTIES INC.DBA G S AEROSPACE DIVISION DIV GS |
| S6165-20266 | 66936 | B. & R. MACHINE & TOOL CORP |
| S6165-20266 | 66861 | HARTFORD AIRCRAFT PRODUCTS, INC |
| S6165-20266 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
Technical Data | NSN 5306-00-858-0778
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.346 INCHES NOMINAL |
| FASTENER LENGTH | 0.406 INCHES NOMINAL |
| MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
| STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
| CONCENTRIC HOLE DIAMETER | 0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.375 INCHES NOMINAL |
| HOLE CONFIGURATION STYLE | HEXAGON CORNERS |
| HOLE TYPE | DRILLED |
| HOLE QUANTITY | 2 |
| HOLE DIAMETER | 0.032 INCHES NOMINAL |