NSN 5306-01-306-4176

Part Details | MACHINE BOLT

5306-01-306-4176 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: BACB30NM4K34, BACB30NM4K34, BACB30NM4K34, BACB30NM4K34, BACB30NM4K34, BACB30NM4K34, BACB30NM4K34, BACB30NM4K34, BACB30NM4K34, BACB30NM4K34, BACB30NM4K34, BACB30NM4K34, BACB30NM4K34, 5306-01-306-4176, 01-306-4176, 5306013064176, 013064176

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 24, 198901-306-417601847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5306-01-306-4176
Part Number Cage Code Manufacturer
BACB30NM4K3492215ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30NM4K3406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30NM4K3473197HI-SHEAR CORPORATION
BACB30NM4K3417446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BACB30NM4K3497928HUCK INTL INC
BACB30NM4K34L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
BACB30NM4K3456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
BACB30NM4K3480539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
BACB30NM4K3406725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30NM4K3427624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACB30NM4K3493907TEXTRON FASTENING SYSTEMSDBA DECORAH OPERATIONS TFS
BACB30NM4K3481205THE BOEING COMPANYDBA BOEING
BACB30NM4K3406710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-306-4176
Characteristic Specifications
HEAD STYLE DISHED HEXAGON
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.425 INCHES NOMINAL
FASTENER LENGTH2.535 INCHES MINIMUM AND 2.565 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
GRIP LENGTH2.115 INCHES MINIMUM AND 2.135 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD
SPECIAL FEATURESIDENTIFY ALUMINUM COATING WITH BLACK DYE OR PAINT ON CHAMFER PLUS ONE PITCH