NSN 5306-00-078-0144

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-078-0144 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: 10107390, 5306-00-078-0144, 00-078-0144, 5306000780144, 000780144

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 09, 196700-078-014406676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-00-078-0144
Part Number Cage Code Manufacturer
1010739018876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5306-00-078-0144
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH10
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.340 INCHES MINIMUM
FASTENER LENGTH1.375 INCHES NOMINAL
STYLE DESIGNATORA CONCENTRIC HOLE UNTHREADED
HEAD STYLE HEXAGON
HEAD HEIGHT0.455 INCHES MINIMUM AND 0.483 INCHES MAXIMUM
WIDTH BETWEEN FLATS1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD
SPECIAL FEATURESPELLET TYPE LOCKING ELEMENT IN THREADS