NSN 5306-00-189-8613
Part Details | MACHINE BOLT
5306-00-189-8613 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: MBEU1569GRU5, 5306-00-189-8613, 00-189-8613, 5306001898613, 001898613
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | MAR 03, 1971 | 00-189-8613 | 01847 ( BOLT, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON

Cross Reference | NSN 5306-00-189-8613
Part Number | Cage Code | Manufacturer |
---|---|---|
MBEU1569GRU5 | U1604 | MARTIN BAKER AIRCRAFT CO LTDDBA MARTIN-BAKER |
Technical Data | NSN 5306-00-189-8613
Characteristic | Specifications |
---|---|
HEAD STYLE | HEXAGON |
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
THREAD QUANTITY PER INCH | 28 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.379 INCHES MINIMUM |
FASTENER LENGTH | 0.680 INCHES NOMINAL |
HEAD HEIGHT | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 0.431 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
GRIP LENGTH | 0.301 INCHES NOMINAL |
FEATURES PROVIDED | FINISHED HEAD |
SPECIAL FEATURES | DYE BLUE FOR IDENTIFICATION |