NSN 5306-01-489-1246

Part Details | MACHINE BOLT

5306-01-489-1246 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: NAS7503U7, NAS7503U7, NAS7503U7, 5306-01-489-1246, 01-489-1246, 5306014891246, 014891246

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 12, 200101-489-124601847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

Cross Reference | NSN 5306-01-489-1246
Part Number Cage Code Manufacturer
NAS7503U7Z6X32C & L AEROSPACE PTY LTD
NAS7503U70ZC92HEARTLAND PRECISION FASTENERS, INC.
NAS7503U780205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5306-01-489-1246
Characteristic Specifications
HEAD STYLE0 HEXAGON COUNTERSUNK
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.746 INCHES MINIMUM AND 0.776 INCHES MAXIMUM
FASTENER LENGTH0.751 INCHES MINIMUM AND 0.771 INCHES MAXIMUM
HEAD DIAMETER0.338 INCHES MINIMUM AND 0.381 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
GRIP LENGTH0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM