NSN 5306-01-372-5328

Part Details | MACHINE BOLT

5306-01-372-5328 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: ST260118, ST2601-18, 5306-01-372-5328, 01-372-5328, 5306013725328, 013725328

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 12, 199301-372-532801847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-372-5328
Part Number Cage Code Manufacturer
ST2601-1877445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-01-372-5328
Characteristic Specifications
HEAD STYLE0 HEXAGON
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH38
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.871 INCHES NOMINAL
FASTENER LENGTH1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM
HEAD HEIGHT0.293 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.312 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.060 INCHES NOMINAL
GRIP LENGTH0.369 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD