NSN 5306-00-981-5234

Part Details | MACHINE BOLT

5306-00-981-5234 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: 90185851, 901858-51, 5306-00-981-5234, 00-981-5234, 5306009815234, 009815234

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-981-523401847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-00-981-5234
Part Number Cage Code Manufacturer
901858-5103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 5306-00-981-5234
Characteristic Specifications
HEAD STYLE DOUBLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH14
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.607 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
FASTENER LENGTH0.750 INCHES NOMINAL
HEAD HEIGHT0.437 INCHES NOMINAL
WIDTH BETWEEN FLATS0.437 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.625 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.156 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT