NSN 5306-00-373-3291

Part Details | MACHINE BOLT

5306-00-373-3291 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: ST2015020, ST2015-020, ST2015020, ST2015-020, ST2015020, ST2015-020, ST2015020, ST2015-020, ST2015020, ST2015-020, 5306-00-373-3291, 00-373-3291, 5306003733291, 003733291

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 12, 197400-373-329101847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-373-3291
Part Number Cage Code Manufacturer
ST2015-0204GP55ACUFAST AIRCRAFT PRODUCTS INC.
ST2015-0200UCY9M.S. AEROSPACE INC.
ST2015-0202T498MORTON GRINDING, INC.DBA MORTON MANUFACTURING
ST2015-02052661UNITED TECHNOLOGIES CORPORATIONDBA PRATT & WHITNEY
ST2015-02077445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-00-373-3291
Characteristic Specifications
HEAD STYLE0 HEXAGON
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.523 INCHES MINIMUM AND 0.610 INCHES MAXIMUM
FASTENER LENGTH0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
HEAD HEIGHT0.248 INCHES MINIMUM AND 0.268 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.250 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.040 INCHES MINIMUM
GRIP LENGTH0.025 INCHES MINIMUM AND 0.092 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD