NSN 5306-01-125-8244

Part Details | MACHINE BOLT

5306-01-125-8244 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: MBEU666622, MBEU-66662-2, 5306-01-125-8244, 01-125-8244, 5306011258244, 011258244

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 01, 198201-125-824401847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-01-125-8244
Part Number Cage Code Manufacturer
MBEU-66662-2U1604MARTIN BAKER AIRCRAFT CO LTDDBA MARTIN-BAKER
Technical Data | NSN 5306-01-125-8244
Characteristic Specifications
HEAD STYLE3 UNDERCUT HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.265 INCHES NOMINAL
FASTENER LENGTH1.545 INCHES NOMINAL
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
HEAD DIAMETER0.325 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
HEAD HEIGHT0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.190 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
ASKEWED HEAD ANGLE90.0 DEGREES NOMINAL