NSN 5306-00-676-6218

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-676-6218 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: 12936271, 1293627-1, 12936271, 1293627-1, 5306-00-676-6218, 00-676-6218, 5306006766218, 006766218

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-676-621806676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

COUNTERBORE UNTHREADED

Cross Reference | NSN 5306-00-676-6218
Part Number Cage Code Manufacturer
1293627-119315HONEYWELL INTL INC DEFENSE AVIONICSSYSTEMS FORMER BENDIX NAVIGATION AND
1293627-155972HONEYWELL INTL INCDEFENSE AVIONICS SYSTEMS
Technical Data | NSN 5306-00-676-6218
Characteristic Specifications
THREAD SERIES DESIGNATOR UNS
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH56
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.303 INCHES MINIMUM
FASTENER LENGTH0.350 INCHES NOMINAL
STYLE DESIGNATOR COUNTERBORE UNTHREADED
COUNTERBORE DIAMETER0.312 INCHES NOMINAL
COUNTERBORE DEPTH0.044 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.585 INCHES MINIMUM AND 0.590 INCHES MAXIMUM
HEAD HEIGHT0.130 INCHES NOMINAL