NSN 5306-00-266-0249

Part Details | MACHINE BOLT

5306-00-266-0249 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: FFB571AMEND1CLASSBSTEELTYPEA1NUT, 5306-00-266-0249, 00-266-0249, 5306002660249, 002660249

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-266-024901847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

Cross Reference | NSN 5306-00-266-0249
Part Number Cage Code Manufacturer
FFB571AMEND1CLASSBSTEELTYPEA1NUT81348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
Technical Data | NSN 5306-00-266-0249
Characteristic Specifications
HEAD STYLE0 HEXAGON COUNTERSUNK
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.875 INCHES
THREAD QUANTITY PER INCH9
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.938 INCHES MINIMUM
FASTENER LENGTH3.000 INCHES NOMINAL
MINIMUM YIELD STRENGTH30000 POUNDS PER SQUARE INCH
HEAD DIAMETER1.584 INCHES NOMINAL
COUNTERSINK ANGLE78.0 DEGREES NOMINAL
FEATURES PROVIDED UNFINISHED HEAD