NSN 5306-00-206-4256

Part Details | MACHINE BOLT

5306-00-206-4256 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: 521296, 8713462, 5306-00-206-4256, 00-206-4256, 5306002064256, 002064256

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-206-425601847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-206-4256
Part Number Cage Code Manufacturer
52129602978L3 TECHNOLOGIES, INC.DBA COMBAT PROPULSION SYSTEMS
871346219207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5306-00-206-4256
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 LENGTH1.045 INCHES MINIMUM AND 1.135 INCHES MAXIMUM
FASTENER LENGTH3.735 INCHES MINIMUM AND 3.765 INCHES MAXIMUM
HEAD HEIGHT0.280 INCHES NOMINAL
WIDTH BETWEEN FLATS0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
GRIP LENGTH2.630 INCHES MINIMUM AND 2.690 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD