NSN 5306-00-121-2563

Part Details | MACHINE BOLT

5306-00-121-2563 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: AB1503F4, 5306-00-121-2563, 00-121-2563, 5306001212563, 001212563

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 01, 196800-121-256301847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-121-2563
Part Number Cage Code Manufacturer
AB1503F402310PATTONAIR USA INCUNISEAL DIV
Technical Data | NSN 5306-00-121-2563
Characteristic Specifications
HEAD STYLE UNDERCUT HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.376 INCHES MINIMUM AND 0.451 INCHES MAXIMUM
FASTENER LENGTH0.516 INCHES MINIMUM AND 0.561 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.155 INCHES NOMINAL
WIDTH BETWEEN FLATS0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
GRIP LENGTH0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD
SPECIAL FEATURESFURNISHED WITH O-RING AND WASHER