Part Details | INTERNALLY RELIEVED BODY BOLT
5306-01-044-9540 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: 1292696109, 1292696-109, 5306-01-044-9540, 01-044-9540, 5306010449540, 010449540
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUL 24, 1977 | 01-044-9540 | 06676 ( BOLT, INTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CONCENTRIC HOLE UNTHREADED
Cross Reference | NSN 5306-01-044-9540
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1292696-109 | 98897 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 5306-01-044-9540
| 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 | 0.330 INCHES MINIMUM AND 0.370 INCHES MAXIMUM |
| FASTENER LENGTH | 3.460 INCHES MINIMUM AND 3.500 INCHES MAXIMUM |
| MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
| SHOULDER DIAMETER | 0.6237 INCHES MINIMUM AND 0.6242 INCHES MAXIMUM |
| SHOULDER LENGTH | 3.130 INCHES NOMINAL |
| CONCENTRIC HOLE DEPTH | 2.680 INCHES NOMINAL |
| CONCENTRIC HOLE DIAMETER | 0.623 INCHES MINIMUM AND 0.624 INCHES MAXIMUM |
| HEAD STYLE | 3 UNDERCUT HEXAGON |
| HEAD DIAMETER | 1.125 INCHES NOMINAL |
| HEAD HEIGHT | 0.125 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.875 INCHES NOMINAL |
| CRITICALITY CODE JUSTIFICATION | AAVH |