NSN 5306-00-818-5326

Part Details | MACHINE BOLT

5306-00-818-5326 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: NAS62521, NAS625-21, 5306-00-818-5326, 00-818-5326, 5306008185326, 008185326

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-818-532601847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-00-818-5326
Part Number Cage Code Manufacturer
NAS625-2180205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5306-00-818-5326
Characteristic Specifications
HEAD STYLE DOUBLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.572 INCHES MINIMUM
FASTENER LENGTH1.884 INCHES NOMINAL
MINIMUM YIELD STRENGTH180000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.348 INCHES NOMINAL
WIDTH BETWEEN FLATS0.368 INCHES MINIMUM AND 0.377 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.526 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.082 INCHES NOMINAL
GRIP LENGTH1.312 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD
SPECIFICATION/STANDARD DATA80205-NAS625-21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD