NSN 5306-01-073-9778

Part Details | MACHINE BOLT

5306-01-073-9778 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: 12287924, 12274201, 12288773, 5306-01-073-9778, 01-073-9778, 5306010739778, 010739778

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 24, 197901-073-977801847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-073-9778
Part Number Cage Code Manufacturer
1228792419207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
1227420119207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
1228877319200US ARMY ARDEC RDECOM
Technical Data | NSN 5306-01-073-9778
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER20.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS2.5
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH82.0 MILLIMETERS NOMINAL
FASTENER LENGTH82.0 MILLIMETERS NOMINAL
HEAD HEIGHT12.88 MILLIMETERS NOMINAL
WIDTH BETWEEN FLATS30.0 MILLIMETERS NOMINAL
SPECIAL FEATURESPOINT AXIAL HOLE 11.2 MM DIA X 3.05 MM DEEP