NSN 5306-00-423-9212

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-423-9212 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: 4B1092, 5306-00-423-9212, 00-423-9212, 5306004239212, 004239212

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-423-921206676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-00-423-9212
Part Number Cage Code Manufacturer
4B109211083CATERPILLAR INC.DBA CATERPILLAR
Technical Data | NSN 5306-00-423-9212
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.875 INCHES
THREAD QUANTITY PER INCH14
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.750 INCHES MINIMUM
FASTENER LENGTH1.688 INCHES NOMINAL
STYLE DESIGNATOR CONCENTRIC HOLE UNTHREADED
CONCENTRIC HOLE DIAMETER0.625 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.188 INCHES NOMINAL
WIDTH BETWEEN FLATS1.125 INCHES NOMINAL