Part Details | INTERNALLY RELIEVED BODY BOLT
5306-00-003-6544 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: A51B2466813, A51B24668-13, A51B2466813, A51B24668-13, 5306-00-003-6544, 00-003-6544, 5306000036544, 000036544
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 26, 1972 | 00-003-6544 | 06676 ( BOLT, INTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CONCENTRIC HOLE UNTHREADED
Cross Reference | NSN 5306-00-003-6544
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| A51B24668-13 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
| A51B24668-13 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE |
Technical Data | NSN 5306-00-003-6544
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.610 INCHES MINIMUM |
| FASTENER LENGTH | 3.564 INCHES MINIMUM AND 3.569 INCHES MAXIMUM |
| STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
| SHOULDER DIAMETER | 1.1175 INCHES MINIMUM AND 1.1186 INCHES MAXIMUM |
| SHOULDER LENGTH | 2.954 INCHES MINIMUM AND 2.959 INCHES MAXIMUM |
| CONCENTRIC HOLE DEPTH | 2.654 INCHES MINIMUM AND 2.669 INCHES MAXIMUM |
| CONCENTRIC HOLE DIAMETER | 0.499 INCHES MINIMUM AND 0.506 INCHES MAXIMUM |
| HEAD STYLE | 3 UNDERCUT HEXAGON |
| HEAD DIAMETER | 1.710 INCHES NOMINAL |
| HEAD HEIGHT | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 1.625 INCHES NOMINAL |