NSN 5306-00-043-2170

Part Details | MACHINE BOLT

5306-00-043-2170 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: 756171109, 756171-109, 5306-00-043-2170, 00-043-2170, 5306000432170, 000432170

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-043-217001847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-043-2170
Part Number Cage Code Manufacturer
756171-10998897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5306-00-043-2170
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER1.000 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.662 INCHES MINIMUM
FASTENER LENGTH2.750 INCHES NOMINAL
HEAD HEIGHT0.247 INCHES MINIMUM AND 0.267 INCHES MAXIMUM
WIDTH BETWEEN FLATS1.428 INCHES MINIMUM AND 1.437 INCHES MAXIMUM
GRIP LENGTH2.088 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD
SPECIAL FEATURESCOAT GRIP W/CORROSION PREVENTIVE COMPOUND PER MIL-C-16173 GRADE 3