NSN 5306-01-511-1621

Part Details | MACHINE BOLT

5306-01-511-1621 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: 12479055, 12479055, 12479055, 5306-01-511-1621, 01-511-1621, 5306015111621, 015111621

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 04, 200301-511-162101847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-511-1621
Part Number Cage Code Manufacturer
12479055076M6BAE SYSTEMS LAND & ARMAMENTS L.P.
124790550FW39BAE SYSTEMS TACTICAL VEHICLE SYSTEMSLP
1247905519207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5306-01-511-1621
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH14
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.272 INCHES MINIMUM AND 0.291 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
SPECIAL FEATURESSPECIAL STEP SHAPED BRACKET PART NUMBER 12479055-001 ATTACHED TO BOLT; 1 INCH BRACKET BASE WELDED TO TOP OF BOLT HEAD; 90 DEGREE ANGLE TO FRONT OF STEP 2.5 INCHES HIGH; LAST 90 DEGREE ANGLE FOR TOP OF STEP 2 INCHES LONG
END ITEM IDENTIFICATION2320013543386