NSN 5306-00-274-2561

Part Details | MACHINE BOLT

5306-00-274-2561 An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.

Alternate Parts: 493668PC2, 5306-00-274-2561, 00-274-2561, 5306002742561, 002742561

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-274-256101847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-274-2561
Part Number Cage Code Manufacturer
493668PC210001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5306-00-274-2561
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
FASTENER LENGTH1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM
HEAD HEIGHT0.468 INCHES NOMINAL
WIDTH BETWEEN FLATS0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD