NSN 5306-01-058-8387

Part Details | MACHINE BOLT

5306-01-058-8387 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: BACB30KZ433, BACB30KZ4-33, 5306-01-058-8387, 01-058-8387, 5306010588387, 010588387

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 02, 197801-058-838701847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5306-01-058-8387
Part Number Cage Code Manufacturer
BACB30KZ4-3381205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5306-01-058-8387
Characteristic Specifications
HEAD STYLE DISHED HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.956 INCHES MINIMUM AND 1.016 INCHES MAXIMUM
FASTENER LENGTH1.016 INCHES MINIMUM AND 1.046 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD
SPECIFICATION/STANDARD DATA81205-BACB30KZ MANUFACTURERS STANDARD