NSN 5306-01-174-5027

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-01-174-5027 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: 75A4306782001, 75A430678-2001, 75A4306782001, 75A430678-2001, 5306-01-174-5027, 01-174-5027, 5306011745027, 011745027

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 20, 198401-174-502706676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-01-174-5027
Part Number Cage Code Manufacturer
75A430678-200176301BOEING COMPANY, THEDBA BOEING
75A430678-2001K0654SAFRAN LANDING SYSTEMS UK LTDDBA OA
Technical Data | NSN 5306-01-174-5027
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.387 INCHES NOMINAL
FASTENER LENGTH2.420 INCHES NOMINAL
MINIMUM TENSILE STRENGTH220000 POUNDS PER SQUARE INCH
STYLE DESIGNATOR CONCENTRIC HOLE UNTHREADED
SHOULDER DIAMETER0.7487 INCHES MINIMUM AND 0.7492 INCHES MAXIMUM
SHOULDER LENGTH1.920 INCHES NOMINAL
CONCENTRIC HOLE DEPTH1.750 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.404 INCHES MINIMUM AND 0.411 INCHES MAXIMUM
HEAD STYLE6 UNDERCUT HEXAGON
HEAD DIAMETER1.250 INCHES NOMINAL
HEAD HEIGHT0.100 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT0.490 INCHES MINIMUM AND 0.497 INCHES MAXIMUM