NSN 5306-01-266-8549

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-01-266-8549 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: 917AS8002, 5306-01-266-8549, 01-266-8549, 5306012668549, 012668549

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 31, 198701-266-854906676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-01-266-8549
Part Number Cage Code Manufacturer
917AS800230003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 5306-01-266-8549
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.275 INCHES NOMINAL
FASTENER LENGTH0.490 INCHES MINIMUM AND 0.570 INCHES MAXIMUM
STYLE DESIGNATORA CONCENTRIC HOLE UNTHREADED
SHOULDER DIAMETER0.110 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
SHOULDER LENGTH0.260 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.225 INCHES NOMINAL
WIDTH BETWEEN FLATS0.187 INCHES NOMINAL