NSN 5306-01-380-9433

Part Details | MACHINE BOLT

5306-01-380-9433 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: 023129, 02312-9, 5306-01-380-9433, 01-380-9433, 5306013809433, 013809433

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 30, 199301-380-943301847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-01-380-9433
Part Number Cage Code Manufacturer
02312-914153DEFENSE LOGISTICS AGENCYDBA DEFENSE SUPPLY CENTER
Technical Data | NSN 5306-01-380-9433
Characteristic Specifications
HEAD STYLE DOUBLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.630 INCHES MINIMUM AND 0.690 INCHES MAXIMUM
FASTENER LENGTH1.438 INCHES NOMINAL
MINIMUM TENSILE STRENGTH130000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH85000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.260 INCHES NOMINAL
WIDTH BETWEEN FLATS0.250 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.375 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.040 INCHES MINIMUM
SPECIAL FEATURESTHREAD IS A SAFETY CRITICAL THREAD IN ACCORDANCE WITH MIL-S-8879 UNDER APPLICATION CATEGORY SAFETY CRITICAL. APPLY ONE COAT OF MIL-P-23377, TY 1, CL 1 OR 3 AND TWO TOP COATS OF MIL-C-46168, COLOR CODE 33538 PER FED-STD-595 TO TOP OF HEAD
CRITICALITY CODE JUSTIFICATIONTHSD