NSN 5306-00-576-0139

Part Details | MACHINE BOLT

5306-00-576-0139 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: 325869, 325869, 325869, 5306-00-576-0139, 00-576-0139, 5306005760139, 005760139

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-576-013901847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-576-0139
Part Number Cage Code Manufacturer
32586956878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
32586977445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
3258690EEG3VALCO COGOVERNMENT SALES OFFICE
Technical Data | NSN 5306-00-576-0139
Characteristic Specifications
HEAD STYLE0 HEXAGON
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
NONSTANDARD THREAD PITCH DIAMETER+0.2213 TO +0.2238 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.760 INCHES MINIMUM AND 0.800 INCHES MAXIMUM
FASTENER LENGTH3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM
HEAD HEIGHT0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
GRIP LENGTH2.690 INCHES MINIMUM AND 2.750 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD