NSN 5306-01-018-0841

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-01-018-0841 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: 204691451, 204-69145-1, 5306-01-018-0841, 01-018-0841, 5306010180841, 010180841

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 20, 197601-018-084106676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

HEXAGON CORNERS

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-01-018-0841
Part Number Cage Code Manufacturer
204-69145-181205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5306-01-018-0841
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.630 INCHES NOMINAL
FASTENER LENGTH1.880 INCHES NOMINAL
STYLE DESIGNATOR CONCENTRIC HOLE UNTHREADED
CONCENTRIC HOLE DEPTH1.450 INCHES MINIMUM AND 1.550 INCHES MAXIMUM
CONCENTRIC HOLE DIAMETER0.187 INCHES MINIMUM AND 0.197 INCHES MAXIMUM
HEAD STYLE5 HEXAGON
HEAD HEIGHT0.330 INCHES NOMINAL
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.750 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.080 INCHES NOMINAL
HOLE CONFIGURATION STYLE HEXAGON CORNERS
HOLE TYPE DRILLED
HOLE QUANTITY2
HOLE DIAMETER0.070 INCHES NOMINAL