NSN 5306-00-208-0663
Part Details | INTERNALLY RELIEVED BODY BOLT
5306-00-208-0663 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: 8858B81, 5306-00-208-0663, 00-208-0663, 5306002080663, 002080663
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-208-0663 | 06676 ( BOLT, INTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON

COUNTERBORE UNTHREADED

Cross Reference | NSN 5306-00-208-0663
Part Number | Cage Code | Manufacturer |
---|---|---|
8858B81 | 13002 | GOODRICH CORPORATIONDBA GOODRICH LANDING GEAR DIVISION |
Technical Data | NSN 5306-00-208-0663
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNS |
NOMINAL THREAD DIAMETER | 1.250 INCHES |
THREAD QUANTITY PER INCH | 16 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.590 INCHES MINIMUM |
FASTENER LENGTH | 3.560 INCHES NOMINAL |
STYLE DESIGNATOR | COUNTERBORE UNTHREADED |
SHOULDER DIAMETER | 1.389 INCHES MINIMUM AND 1.394 INCHES MAXIMUM |
SHOULDER LENGTH | 2.810 INCHES NOMINAL |
COUNTERBORE DIAMETER | 0.880 INCHES NOMINAL |
CONCENTRIC HOLE DIAMETER | 0.812 INCHES NOMINAL |
HEAD STYLE | 6 UNDERCUT HEXAGON |
HEAD DIAMETER | 1.940 INCHES NOMINAL |
HEAD HEIGHT | 0.250 INCHES NOMINAL |
DISTANCE FROM CENTERLINE TO FLAT | 0.800 INCHES MINIMUM AND 0.805 INCHES MAXIMUM |