NSN 5306-01-031-9050

Part Details | MACHINE BOLT

5306-01-031-9050 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: 5702113, 5702113, 5306-01-031-9050, 01-031-9050, 5306010319050, 010319050

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 03, 197601-031-905001847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-031-9050
Part Number Cage Code Manufacturer
570211352788GENERAL MOTORS CORPSAGINAW DIV
57021130A335LINEAR MOTION LLCDBA THOMSON AEROSPACE & DEFENSE
Technical Data | NSN 5306-01-031-9050
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.301 INCHES MINIMUM AND 0.331 INCHES MAXIMUM
FASTENER LENGTH1.551 INCHES MINIMUM AND 1.581 INCHES MAXIMUM
HEAD HEIGHT0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.435 INCHES NOMINAL
SPECIAL FEATURES0.250 IN. DIA HOLE ON LONGITUDINAL AXIS OF HEX. HEAD