NSN 5306-00-404-1291

Part Details | MACHINE BOLT

5306-00-404-1291 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: MBEU1689H5, 5306-00-404-1291, 00-404-1291, 5306004041291, 004041291

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 08, 196900-404-129101847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-404-1291
Part Number Cage Code Manufacturer
MBEU1689H503950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 5306-00-404-1291
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.344 INCHES MINIMUM
FASTENER LENGTH1.937 INCHES NOMINAL
HEAD HEIGHT0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.339 INCHES MINIMUM AND 0.344 INCHES MAXIMUM
GRIP LENGTH1.593 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT