NSN 5306-00-880-2603

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-880-2603 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: 114L23761, 114L2376-1, 114L23761, 114L2376-1, 114L23761, 114L2376-1, 5306-00-880-2603, 00-880-2603, 5306008802603, 008802603

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-880-260306676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

COUNTERBORE UNTHREADED

Cross Reference | NSN 5306-00-880-2603
Part Number Cage Code Manufacturer
114L2376-156540ASSOCIATED AIRCRAFT MANUFACTURING &SALES, INC.
114L2376-181205THE BOEING COMPANYDBA BOEING
114L2376-177272THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5306-00-880-2603
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.625 INCHES MAXIMUM
FASTENER LENGTH4.960 INCHES MINIMUM AND 5.000 INCHES MAXIMUM
STYLE DESIGNATOR COUNTERBORE UNTHREADED
SHOULDER DIAMETER0.873 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
SHOULDER LENGTH4.270 INCHES MINIMUM AND 4.290 INCHES MAXIMUM
COUNTERBORE DIAMETER0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM
COUNTERBORE DEPTH4.090 INCHES MINIMUM AND 4.110 INCHES MAXIMUM
CONCENTRIC HOLE DIAMETER0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM
HEAD HEIGHT0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM