NSN 5306-00-146-2129
Part Details | MACHINE BOLT
5306-00-146-2129 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: 218244021, 218-24402-1, 5306-00-146-2129, 00-146-2129, 5306001462129, 001462129
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | SEP 26, 1971 | 00-146-2129 | 01847 ( BOLT, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-146-2129
Part Number | Cage Code | Manufacturer |
---|---|---|
218-24402-1 | 80378 | TRIUMPH AEROSTRUCTURES, LLCDBA TRIUMPH AEROSTRUCTURES - VOUGHT |
Technical Data | NSN 5306-00-146-2129
Characteristic | Specifications |
---|---|
HEAD STYLE | 3 UNDERCUT HEXAGON |
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
THREAD QUANTITY PER INCH | 24 |
THREAD CLASS | 3A |
THREAD DIRECTION | LEFT-HAND |
THREAD LENGTH | 0.320 INCHES MINIMUM |
FASTENER LENGTH | 0.400 INCHES NOMINAL |
MINIMUM TENSILE STRENGTH | 190000 POUNDS PER SQUARE INCH |
HEAD DIAMETER | 0.625 INCHES NOMINAL |
HEAD HEIGHT | 0.160 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.500 INCHES NOMINAL |
GRIP LENGTH | 0.080 INCHES NOMINAL |
FEATURES PROVIDED | FINISHED HEAD |