NSN 5306-01-316-7641

Part Details | MACHINE BOLT

5306-01-316-7641 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: ST150812, ST1508-12, ST150812, ST1508-12, ST150812, ST1508-12, ST150812, ST1508-12, ST150812, ST1508-12, ST150812, ST1508-12, ST150812, ST1508-12, ST150812, ST1508-12, ST150812, ST1508-12, ST150812, ST1508-12, ST150812, ST1508-12, 5306-01-316-7641, 01-316-7641, 5306013167641, 013167641

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 15, 199001-316-764101847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-01-316-7641
Part Number Cage Code Manufacturer
ST1508-124GP55ACUFAST AIRCRAFT PRODUCTS INC.
ST1508-1292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST1508-1227238BRISTOL INDUSTRIES
ST1508-12U6683LINREAD LTDDBA LINREAD NORTHBRIDGE
ST1508-120UCY9M.S. AEROSPACE INC.
ST1508-122T498MORTON GRINDING, INC.DBA MORTON MANUFACTURING
ST1508-1256878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
ST1508-1201536TEXTRON INCCAMCAR DIV
ST1508-1252661UNITED TECHNOLOGIES CORPORATIONDBA PRATT & WHITNEY
ST1508-1277445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
ST1508-1206710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-316-7641
Characteristic Specifications
HEAD STYLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.750 INCHES NOMINAL
FASTENER LENGTH0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM
HEAD HEIGHT0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.435 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.398 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.006 INCHES MINIMUM AND 0.026 INCHES MAXIMUM
GRIP LENGTH0.026 INCHES NOMINAL
SPECIAL FEATURESGRIP AREA 0.222-0.232 IN. DIA
END ITEM IDENTIFICATIONF100PW0229 ENGINE/CORE MOD