NSN 5306-01-218-0957

Part Details | MACHINE BOLT

5306-01-218-0957 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: J904P05B, J904P05B, J904P05B, 5306-01-218-0957, 01-218-0957, 5306012180957, 012180957

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 08, 198501-218-095701847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

HEXAGON FLATS

Cross Reference | NSN 5306-01-218-0957
Part Number Cage Code Manufacturer
J904P05B58828CFM INTERNATIONAL, INC.
J904P05B07482GENERAL ELECTRIC COMPANYDBA GE
J904P05B0UCY9M.S. AEROSPACE INC.
Technical Data | NSN 5306-01-218-0957
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.679 INCHES NOMINAL
FASTENER LENGTH0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
HEAD HEIGHT0.167 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
HOLE CONFIGURATION STYLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD