NSN 5306-00-185-1594

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-185-1594 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: 29478991, 29-47899-1, 5306-00-185-1594, 00-185-1594, 5306001851594, 001851594

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 02, 197300-185-159406676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

COUNTERBORE UNTHREADED

Cross Reference | NSN 5306-00-185-1594
Part Number Cage Code Manufacturer
29-47899-181205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5306-00-185-1594
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.733 INCHES MINIMUM
FASTENER LENGTH7.060 INCHES NOMINAL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
STYLE DESIGNATORA COUNTERBORE UNTHREADED
SHOULDER DIAMETER1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM
SHOULDER LENGTH5.160 INCHES MINIMUM AND 5.220 INCHES MAXIMUM
CONCENTRIC HOLE DEPTH4.280 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.625 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.380 INCHES NOMINAL
WIDTH BETWEEN FLATS1.380 INCHES NOMINAL