NSN 5306-00-042-6939

Part Details | MACHINE BOLT

5306-00-042-6939 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: 426939, 426939, MS35355132, MS35355-132, 5306-00-042-6939, 00-042-6939, 5306000426939, 000426939

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-042-693901847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-042-6939
Part Number Cage Code Manufacturer
42693921450ARMY WEAPONS COMMANDATTN AMSWE-REE-S
42693924617GENERAL MOTORS CORP
MS35355-13296906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5306-00-042-6939
Characteristic Specifications
HEAD STYLE3 HEXAGON
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH13
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.250 INCHES MINIMUM
FASTENER LENGTH4.500 INCHES NOMINAL
MINIMUM TENSILE STRENGTH55000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.308 INCHES MINIMUM AND 0.348 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.725 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
GRIP LENGTH3.250 INCHES NOMINAL
FEATURES PROVIDED UNFINISHED HEAD
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 GRADE