Part Details | MACHINE BOLT
5306-00-068-0373 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: 7662503X5PC16, 76625-03X5PC16, 49M685801IT12, 49M68-58-01-IT-12, MILB857, 5486612 ITEM 23, 4594493ITEM12, 4594493-ITEM-12, 5306-00-068-0373, 00-068-0373, 5306000680373, 000680373
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-068-0373 | 01847 ( BOLT, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON

Cross Reference | NSN 5306-00-068-0373
Part Number | Cage Code | Manufacturer |
---|---|---|
76625-03X5PC16 | 96169 | ELECTRIC BOAT CORPORATION |
49M68-58-01-IT-12 | 96169 | ELECTRIC BOAT CORPORATION |
MILB857 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
5486612 ITEM 23 | 53711 | NAVAL SEA SYSTEMS COMMAND |
4594493-ITEM-12 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 5306-00-068-0373
Characteristic | Specifications |
---|---|
HEAD STYLE | HEXAGON |
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.500 INCHES |
THREAD QUANTITY PER INCH | 13 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 1.250 INCHES NOMINAL |
FASTENER LENGTH | 1.500 INCHES NOMINAL |
HEAD HEIGHT | 0.312 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL |
GRIP LENGTH | 0.250 INCHES NOMINAL |
FEATURES PROVIDED | FINISHED HEAD |
NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND A CLASS |
PART NAME ASSIGNED BY CONTROLLING AGENCY | HEX BOLT |