NSN 5306-00-490-5921

Part Details | MACHINE BOLT

5306-00-490-5921 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: 330649, 33064-9, 330649, 33064-9, 5306-00-490-5921, 00-490-5921, 5306004905921, 004905921

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 03, 196900-490-592101847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-490-5921
Part Number Cage Code Manufacturer
33064-966195SOLAR TURBINES INCORPORATED
33064-955820UNITED TECHNOLOGIES CORPORATIONDBA PRATT & WHITNEY
Technical Data | NSN 5306-00-490-5921
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.546 INCHES MINIMUM AND 0.561 INCHES MAXIMUM
FASTENER LENGTH0.829 INCHES MINIMUM AND 0.859 INCHES MAXIMUM
HEAD HEIGHT0.444 INCHES MINIMUM AND 0.606 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.620 INCHES NOMINAL
GRIP LENGTH0.268 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
FEATURES PROVIDED UNFINISHED HEAD
SPECIAL FEATURESGROOVE IN HEAD 0.090 IN. TO 0.150 IN. WIDE BY 0.520 IN. DIA AND 0.120 IN. TO 0.190 IN. FROM BEARING SURFACE OF HEAD