NSN 5306-01-349-4172

Part Details | MACHINE BOLT

5306-01-349-4172 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: LM21166, LM-211-66, 5306-01-349-4172, 01-349-4172, 5306013494172, 013494172

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 25, 199101-349-417201847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-349-4172
Part Number Cage Code Manufacturer
LM-211-6676005LORD CORPORATIONDBA AEROSPACE DIVISION
Technical Data | NSN 5306-01-349-4172
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 LENGTH0.548 INCHES NOMINAL
FASTENER LENGTH2.704 INCHES MINIMUM AND 2.750 INCHES MAXIMUM
HEAD HEIGHT0.190 INCHES NOMINAL
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL
GRIP LENGTH2.172 INCHES MINIMUM AND 2.202 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD