NSN 5306-01-256-5183

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-01-256-5183 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: 60058401, 600584-01, 5306-01-256-5183, 01-256-5183, 5306012565183, 012565183

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 05, 198701-256-518306676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

DOUBLE HEXAGON FLATS

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-01-256-5183
Part Number Cage Code Manufacturer
600584-0154089DRS C3 & AVIATION COMPANYDBA DRS DATA & IMAGING SYSTEMS
Technical Data | NSN 5306-01-256-5183
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.578 INCHES MINIMUM AND 0.640 INCHES MAXIMUM
FASTENER LENGTH0.640 INCHES NOMINAL
STYLE DESIGNATORA CONCENTRIC HOLE UNTHREADED
HEAD STYLE1 HEXAGON COUNTERSUNK
HEAD DIAMETER0.350 INCHES NOMINAL
HEAD HEIGHT0.110 INCHES NOMINAL
COUNTERSINK ANGLE82.0 DEGREES NOMINAL
HOLE CONFIGURATION STYLE2 DOUBLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.093 INCHES NOMINAL
SPECIAL FEATURESCOUNTERSUNK HOLE 0.170 IN. DIA ON HEAD; 0.310 IN. WIDTH ACROSS FLATS