NSN 5306-00-274-2520
Part Details | MACHINE BOLT
5306-00-274-2520 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: 200018PC13, 5306-00-274-2520, 00-274-2520, 5306002742520, 002742520
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-274-2520 | 01847 ( BOLT, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
Cross Reference | NSN 5306-00-274-2520
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 200018PC13 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 5306-00-274-2520
| Characteristic | Specifications |
|---|---|
| HEAD STYLE | 3 UNDERCUT HEXAGON |
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.938 INCHES MINIMUM |
| FASTENER LENGTH | 1.000 INCHES NOMINAL |
| HEAD DIAMETER | 0.712 INCHES MINIMUM AND 0.726 INCHES MAXIMUM |
| HEAD HEIGHT | 0.188 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.625 INCHES NOMINAL |
| FEATURES PROVIDED | CASEHARDENED AND FINISHED HEAD |
| SPECIAL FEATURES | GROOVE BETWEEN HEAD AND THREADS 0.312 IN. DIA BY 0.062 IN. WIDE |
