NSN 5306-00-208-0659

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-208-0659 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: 7784501, 778450-1, 5306-00-208-0659, 00-208-0659, 5306002080659, 002080659

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-208-065906676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-00-208-0659
Part Number Cage Code Manufacturer
778450-199251CARLETON LIFE SUPPORT SYSTEMS INC.DBA COBHAM MISSION SYSTEM
Technical Data | NSN 5306-00-208-0659
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.138 INCHES MINIMUM
FASTENER LENGTH0.218 INCHES NOMINAL
STYLE DESIGNATOR CONCENTRIC HOLE UNTHREADED
CONCENTRIC HOLE DEPTH0.156 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.150 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.094 INCHES NOMINAL
WIDTH BETWEEN FLATS0.438 INCHES NOMINAL