NSN 5306-00-078-3422
Part Details | MACHINE BOLT
5306-00-078-3422 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: A4147781, A414778-1, 5306-00-078-3422, 00-078-3422, 5306000783422, 000783422
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | AUG 11, 1967 | 00-078-3422 | 01847 ( BOLT, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-00-078-3422
Part Number | Cage Code | Manufacturer |
---|---|---|
A414778-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
Technical Data | NSN 5306-00-078-3422
Characteristic | Specifications |
---|---|
HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.625 INCHES |
THREAD QUANTITY PER INCH | 11 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.687 INCHES MINIMUM |
FASTENER LENGTH | 0.875 INCHES NOMINAL |
MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
HEAD HEIGHT | 0.490 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.678 INCHES MINIMUM AND 0.689 INCHES MAXIMUM |
EXTENDED WASHER DIAMETER | 0.980 INCHES MINIMUM AND 0.990 INCHES MAXIMUM |
EXTENDED WASHER THICKNESS | 0.188 INCHES NOMINAL |
GRIP LENGTH | 0.188 INCHES NOMINAL |
FEATURES PROVIDED | FINISHED HEAD |
PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |