NSN 5306-00-274-2533

Part Details | MACHINE BOLT

5306-00-274-2533 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: 63794PC14, SP11020, 5306-00-274-2533, 00-274-2533, 5306002742533, 002742533

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-274-253301847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-274-2533
Part Number Cage Code Manufacturer
63794PC1410001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
SP1102010001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5306-00-274-2533
Characteristic Specifications
HEAD STYLE5 HEXAGON
THREAD SERIES DESIGNATOR UNS
NOMINAL THREAD DIAMETER0.281 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.500 INCHES MINIMUM
FASTENER LENGTH0.683 INCHES MINIMUM AND 0.693 INCHES MAXIMUM
HEAD HEIGHT0.437 INCHES NOMINAL
WIDTH BETWEEN FLATS0.214 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
FEATURES PROVIDED UNFINISHED HEAD
SPECIAL FEATURESCORNERS OF SQUARE HEAD ROUNDED ON 0.138 IN. TO 0.140 IN. RADIUS AND UNTHD PORTION OF SHANK 0.274 IN. TO 0.281 IN. DIA