NSN 5306-01-398-1553
Part Details | MACHINE BOLT
5306-01-398-1553 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: MS991509, MS9915-09, 5306-01-398-1553, 01-398-1553, 5306013981553, 013981553
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | OCT 26, 1994 | 01-398-1553 | 01847 ( BOLT, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON EXTENDED WASHER
Cross Reference | NSN 5306-01-398-1553
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MS9915-09 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
Technical Data | NSN 5306-01-398-1553
| Characteristic | Specifications |
|---|---|
| HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.589 INCHES NOMINAL |
| FASTENER LENGTH | 0.688 INCHES NOMINAL |
| HEAD HEIGHT | 0.305 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.3125 INCHES NOMINAL |
| EXTENDED WASHER DIAMETER | 0.438 INCHES NOMINAL |
| EXTENDED WASHER THICKNESS | 0.060 INCHES NOMINAL |
| GRIP LENGTH | 0.079 INCHES MINIMUM AND 0.099 INCHES MAXIMUM |
| GRIP DIAMETER | 0.222 INCHES MINIMUM AND 0.232 INCHES MAXIMUM |
| SPECIFICATION/STANDARD DATA | 96906-MS9915-09 GOVERNMENT STANDARD |