NSN 5306-01-515-6686

Part Details | MACHINE BOLT

5306-01-515-6686 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: AN473A, AN4-73A, 5306-01-515-6686, 01-515-6686, 5306015156686, 015156686

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 03, 200301-515-668601847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-515-6686
Part Number Cage Code Manufacturer
AN4-73A88044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
Technical Data | NSN 5306-01-515-6686
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.468 INCHES NOMINAL
FASTENER LENGTH7.406 INCHES NOMINAL
MINIMUM TENSILE STRENGTH40000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH3130 POUNDS PER SQUARE INCH
HEAD HEIGHT0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
GRIP LENGTH6.938 INCHES NOMINAL
GRIP DIAMETER0.246 INCHES MINIMUM AND 0.249 INCHES MAXIMUM