NSN 5306-01-546-6985

Part Details | MACHINE BOLT

5306-01-546-6985 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: 200920403, 20-092-04-03, 5306-01-546-6985, 01-546-6985, 5306015466985, 015466985

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 28, 200601-546-698501847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5306-01-546-6985
Part Number Cage Code Manufacturer
20-092-04-0397499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
Technical Data | NSN 5306-01-546-6985
Characteristic Specifications
HEAD STYLE DISHED HEXAGON
NOMINAL THREAD DIAMETER0.2500 INCHES
THREAD QUANTITY PER INCH28.0
HEAD HEIGHT0.125 INCHES NOMINAL
WIDTH BETWEEN FLATS0.429 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
GRIP LENGTH0.188 INCHES NOMINAL
SPECIAL FEATURESNHA: PRGM ASSY, LH AND PRGM ASSY, RH
SPECIAL TEST FEATURESTHREAD: UNFJ-3A
SUPPLEMENTARY FEATURESMATERIAL:6AL-4V TITANIUM ALLOY PER AMS4928 OR AMS4967, LOCKING ELEMENT: POLYETHYLENE TEREPHTHALATE PER AMS3612, 400 DEGREES F MINIMUM,HEAT TREATMENT: 160KSI FTU MIN, DEVELOP BASIC MATERIAL PROPERTIES WITH CONTROLS PER AMS-H-81200 OR AMS2801, FINISH: ALUMINUM COATING PER NAS4006
END ITEM IDENTIFICATIONV-22
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT,HEX HEAD,CLOSE TOLERANCE, 6AL-4V TITANIUM ALLOY,LONG THREAD,SELF-LOCKING