NSN 5306-01-231-2669

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-01-231-2669 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: 122526691, 122-52669-1, 5306-01-231-2669, 01-231-2669, 5306012312669, 012312669

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 25, 198601-231-266906676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

COUNTERBORE UNTHREADED

Cross Reference | NSN 5306-01-231-2669
Part Number Cage Code Manufacturer
122-52669-104614TEXTRON SYSTEMS CORPORATIONDBA TEXTRON DEFENSE SYSTEMS
Technical Data | NSN 5306-01-231-2669
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.135 INCHES NOMINAL
FASTENER LENGTH0.750 INCHES NOMINAL
STYLE DESIGNATORA COUNTERBORE UNTHREADED
CONCENTRIC HOLE DEPTH0.500 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.3125 INCHES NOMINAL
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER0.800 INCHES NOMINAL
HEAD HEIGHT1.000 INCHES NOMINAL
WIDTH BETWEEN FLATS0.750 INCHES NOMINAL