NSN 5306-00-128-1509

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-128-1509 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: 10215758, 5306-00-128-1509, 00-128-1509, 5306001281509, 001281509

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 13, 196800-128-150906676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

COUNTERBORE UNTHREADED

Cross Reference | NSN 5306-00-128-1509
Part Number Cage Code Manufacturer
1021575818876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5306-00-128-1509
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.361 INCHES MINIMUM
FASTENER LENGTH0.561 INCHES NOMINAL
STYLE DESIGNATOR COUNTERBORE UNTHREADED
CONCENTRIC HOLE DEPTH0.900 INCHES NOMINAL
COUNTERBORE DIAMETER0.402 INCHES MINIMUM AND 0.410 INCHES MAXIMUM
COUNTERBORE DEPTH0.350 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.164 INCHES MINIMUM AND 0.171 INCHES MAXIMUM
HEAD STYLE HEXAGON EXTENDED WASHER
HEAD HEIGHT0.439 INCHES NOMINAL
WIDTH BETWEEN FLATS0.750 INCHES NOMINAL
EXTENDED WASHER DIAMETER1.000 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.150 INCHES NOMINAL
SPECIAL FEATURESEXTERNALLY RELIEVED TO 0.650 IN. 1ST DIA FROM HEAD BY 0.200 IN. LARGEST BEARING SURFACE OF HEAD TO END OF 1ST DIA