NSN 5306-00-056-9916

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-056-9916 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: 12S7059, 12S705-9, 5306-00-056-9916, 00-056-9916, 5306000569916, 000569916

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 30, 196700-056-991606676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

COUNTERBORE UNTHREADED

Cross Reference | NSN 5306-00-056-9916
Part Number Cage Code Manufacturer
12S705-981755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5306-00-056-9916
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.695 INCHES NOMINAL
FASTENER LENGTH2.035 INCHES MINIMUM AND 2.045 INCHES MAXIMUM
STYLE DESIGNATOR COUNTERBORE UNTHREADED
SHOULDER DIAMETER0.874 INCHES NOMINAL
SHOULDER LENGTH1.340 INCHES MINIMUM AND 1.350 INCHES MAXIMUM
COUNTERBORE DIAMETER0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
COUNTERBORE DEPTH1.410 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM