NSN 5306-00-373-5269

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-373-5269 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: 89FM11961, 89FM1196-1, 5306-00-373-5269, 00-373-5269, 5306003735269, 003735269

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-373-526906676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

COUNTERBORE UNTHREADED

Cross Reference | NSN 5306-00-373-5269
Part Number Cage Code Manufacturer
89FM1196-126512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
Technical Data | NSN 5306-00-373-5269
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.479 INCHES MINIMUM
FASTENER LENGTH1.562 INCHES NOMINAL
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
STYLE DESIGNATOR COUNTERBORE UNTHREADED
COUNTERBORE DIAMETER0.263 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
COUNTERBORE DEPTH1.625 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.154 INCHES MINIMUM AND 0.161 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.250 INCHES NOMINAL
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT