Part Details | MACHINE BOLT
5306-00-143-3371 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: 734908PC258, 734908PC258, 5306-00-143-3371, 00-143-3371, 5306001433371, 001433371
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | OCT 04, 1968 | 00-143-3371 | 01847 ( BOLT, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON

Cross Reference | NSN 5306-00-143-3371
Part Number | Cage Code | Manufacturer |
---|---|---|
734908PC258 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
734908PC258 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 5306-00-143-3371
Characteristic | Specifications |
---|---|
HEAD STYLE | HEXAGON |
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
THREAD QUANTITY PER INCH | 18 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.889 INCHES MINIMUM |
FASTENER LENGTH | 1.000 INCHES NOMINAL |
MINIMUM TENSILE STRENGTH | 120000 POUNDS PER SQUARE INCH |
HEAD HEIGHT | 0.203 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
FEATURES PROVIDED | FINISHED HEAD |