NSN 5306-01-556-6439

Part Details | MACHINE BOLT

5306-01-556-6439 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: 19935, 531000044800, 5310000448-00, 531000044800, 5310000448-00, 5306-01-556-6439, 01-556-6439, 5306015566439, 015566439

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 03, 200701-556-643901847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-556-6439
Part Number Cage Code Manufacturer
199350Y3H3FASTENAL COMPANY
5310000448-00SL592LEHAVOT FIRE PROTECTION
5310000448-002575ALEHAVOT FIRE PROTECTION
Technical Data | NSN 5306-01-556-6439
Characteristic Specifications
HEAD STYLE16 HEXAGON
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.960 INCHES MINIMUM AND 2.020 INCHES MAXIMUM
FASTENER LENGTH1.960 INCHES MINIMUM AND 2.020 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH120000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.307 INCHES MINIMUM AND 0.331 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.771 INCHES MINIMUM AND 0.793 INCHES MAXIMUM
FEATURES PROVIDED CASEHARDENED
SPECIAL FEATURESCASE HARDNESS RATED AT ROCKWELL C 40.0 MINIMUM; CASE DEPTH IS 0.005 TO 0.011 INCHES; CORE HARDNESS IS RATED ROCKWELL C 25.0 TO 34.0
END ITEM IDENTIFICATIONMRAP - UNIQUE NSN - MAXXPRO CAT I
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT,HEX FLANGED 3/8-16 X 2"