NSN 5306-00-165-8247

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-165-8247 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: 2585471, 5306-00-165-8247, 00-165-8247, 5306001658247, 001658247

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 22, 197100-165-824706676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

COUNTERBORE UNTHREADED

Cross Reference | NSN 5306-00-165-8247
Part Number Cage Code Manufacturer
258547180064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 5306-00-165-8247
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.250 INCHES MINIMUM AND 1.750 INCHES MAXIMUM
FASTENER LENGTH2.375 INCHES NOMINAL
STYLE DESIGNATOR COUNTERBORE UNTHREADED
COUNTERBORE DIAMETER0.188 INCHES MINIMUM AND 0.193 INCHES MAXIMUM
COUNTERBORE DEPTH1.250 INCHES MINIMUM AND 1.750 INCHES MAXIMUM
CONCENTRIC HOLE DIAMETER0.093 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.750 INCHES NOMINAL
WIDTH BETWEEN FLATS0.875 INCHES NOMINAL