NSN 5306-01-318-5287

Part Details | MACHINE BOLT

5306-01-318-5287 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: BACB30LM4U4, BACB30LM4U4, BACB30LM, BACB30LM4U4, BACB30LM4U4, BACB30LM4U4, BACB30LM4U4, BACB30LM4U4, BACB30LM4U4, BACB30LM4U4, BACB30LM4U4, BACB30LM4U4, 5306-01-318-5287, 01-318-5287, 5306013185287, 013185287

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 19, 199001-318-528701847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5306-01-318-5287
Part Number Cage Code Manufacturer
BACB30LM4U492215ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LM4U406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LM17943FEDERAL MANUFACTURING CORPORATION
BACB30LM4U417943FEDERAL MANUFACTURING CORPORATION
BACB30LM4U417446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BACB30LM4U497928HUCK INTL INC
BACB30LM4U456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
BACB30LM4U480539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
BACB30LM4U406725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30LM4U427624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACB30LM4U481205THE BOEING COMPANYDBA BOEING
BACB30LM4U406710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-318-5287
Characteristic Specifications
HEAD STYLE DISHED HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.410 INCHES MINIMUM AND 0.450 INCHES MAXIMUM
FASTENER LENGTH0.660 INCHES MINIMUM AND 0.690 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 LENGTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD