NSN 5306-00-399-5721

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-399-5721 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: 1C52142P3, 1C5214-2P3, 5306-00-399-5721, 00-399-5721, 5306003995721, 003995721

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 18, 197400-399-572106676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-399-5721
Part Number Cage Code Manufacturer
1C5214-2P307482GENERAL ELECTRIC COMPANYDBA GE
Technical Data | NSN 5306-00-399-5721
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD LENGTH0.700 INCHES MINIMUM AND 0.800 INCHES MAXIMUM
FASTENER LENGTH2.815 INCHES MINIMUM AND 2.825 INCHES MAXIMUM
SHOULDER DIAMETER0.872 INCHES MINIMUM AND 0.874 INCHES MAXIMUM
SHOULDER LENGTH0.620 INCHES MINIMUM AND 0.660 INCHES MAXIMUM
COUNTERBORE DIAMETER0.328 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM