Part Details | MACHINE BOLT
5306-00-857-8368 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: 6860537, 5306-00-857-8368, 00-857-8368, 5306008578368, 008578368
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | OCT 13, 1967 | 00-857-8368 | 01847 ( BOLT, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
Cross Reference | NSN 5306-00-857-8368
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6860537 | 73342 | ALLISON TRANSMISSION, INC. |
Technical Data | NSN 5306-00-857-8368
| Characteristic | Specifications |
|---|---|
| HEAD STYLE | 6 UNDERCUT HEXAGON |
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.630 INCHES MAXIMUM |
| FASTENER LENGTH | 1.000 INCHES NOMINAL |
| HEAD DIAMETER | 0.615 INCHES NOMINAL |
| HEAD HEIGHT | 0.175 INCHES NOMINAL |
| DISTANCE FROM CENTERLINE TO FLAT | 0.223 INCHES NOMINAL |
| GRIP LENGTH | 0.370 INCHES MINIMUM |
| FEATURES PROVIDED | FINISHED HEAD |