NSN 5306-01-512-1660

Part Details | MACHINE BOLT

5306-01-512-1660 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: 31070R1, 31070R1, 5306-01-512-1660, 01-512-1660, 5306015121660, 015121660

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 25, 200301-512-166001847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-01-512-1660
Part Number Cage Code Manufacturer
31070R1338X5NAVISTAR DEFENSE LLC
31070R189346NAVISTAR INTL CORP TRUCK BR OHIOPLANT
Technical Data | NSN 5306-01-512-1660
Characteristic Specifications
HEAD STYLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER12.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.7
THREAD CLASSSCREW THREADS SHALL BE STANDARD COARSE PITCH EXTERNAL METRIC SCREW THREADS WITH TOLERANCE CLASS 6G CONFORMING TO ASME B1.13M
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH50.0 MILLIMETERS MAXIMUM
FASTENER LENGTH80.0 MILLIMETERS NOMINAL
HEAD HEIGHT11.8 MILLIMETERS MAXIMUM
EXTENDED WASHER DIAMETER23.8 MILLIMETERS MAXIMUM
EXTENDED WASHER THICKNESS1.8 MILLIMETERS MINIMUM
SPECIAL FEATURESPART OF MINE RESISTANT AMBUSH PROTECTED
END ITEM IDENTIFICATIONMRAP - COMMON NSN - USED ON 2 MRAP VARIANTS AND 3 OTHER WEAPON SYSTEMS.
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT, M12 X 80 PHC CL 10.9 FLG