NSN 5306-00-207-7745

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-207-7745 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: 760578, 5306-00-207-7745, 00-207-7745, 5306002077745, 002077745

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-207-774506676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-00-207-7745
Part Number Cage Code Manufacturer
76057898897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5306-00-207-7745
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.920 INCHES MINIMUM
FASTENER LENGTH10.750 INCHES NOMINAL
MINIMUM TENSILE STRENGTH237000 POUNDS PER SQUARE INCH
STYLE DESIGNATOR CONCENTRIC HOLE UNTHREADED
SHOULDER DIAMETER1.749 INCHES NOMINAL
SHOULDER LENGTH8.940 INCHES NOMINAL
CONCENTRIC HOLE DEPTH8.300 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER1.310 INCHES NOMINAL
HEAD STYLE4 UNDERCUT HEXAGON
HEAD DIAMETER2.250 INCHES NOMINAL
HEAD HEIGHT0.300 INCHES NOMINAL
WIDTH BETWEEN FLATS2.000 INCHES NOMINAL