NSN 5306-01-058-3318

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-01-058-3318 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: 68D0511962003, 68D051196-2003, 5306-01-058-3318, 01-058-3318, 5306010583318, 010583318

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 27, 197801-058-331806676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

COUNTERBORE UNTHREADED

Cross Reference | NSN 5306-01-058-3318
Part Number Cage Code Manufacturer
68D051196-200376301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5306-01-058-3318
Characteristic Specifications
THREAD SERIES DESIGNATOR ACME
NOMINAL THREAD DIAMETER1.250 INCHES
THREAD QUANTITY PER INCH5
THREAD CLASS4G
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.250 INCHES NOMINAL
FASTENER LENGTH1.720 INCHES NOMINAL
STYLE DESIGNATOR COUNTERBORE UNTHREADED
COUNTERBORE DIAMETER0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
COUNTERBORE DEPTH0.440 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.563 INCHES MINIMUM AND 0.565 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.440 INCHES NOMINAL
WIDTH BETWEEN FLATS1.437 INCHES NOMINAL