NSN 5306-01-187-3914

Part Details | MACHINE BOLT

5306-01-187-3914 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: 623665, 5306-01-187-3914, 01-187-3914, 5306011873914, 011873914

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 22, 198401-187-391401847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-01-187-3914
Part Number Cage Code Manufacturer
62366562983EATON AEROSPACE LLC
Technical Data | NSN 5306-01-187-3914
Characteristic Specifications
HEAD STYLE DOUBLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.3125 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.974 INCHES NOMINAL
FASTENER LENGTH1.349 INCHES NOMINAL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH180000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.348 INCHES NOMINAL
WIDTH BETWEEN FLATS0.3750 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.521 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.082 INCHES NOMINAL