NSN 5306-00-274-2563
Part Details | MACHINE BOLT
5306-00-274-2563 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: 206344PC2, SP12992, 5306-00-274-2563, 00-274-2563, 5306002742563, 002742563
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-274-2563 | 01847 ( BOLT, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
DOUBLE HEXAGON FLATS
Cross Reference | NSN 5306-00-274-2563
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 206344PC2 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| SP12992 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 5306-00-274-2563
| Characteristic | Specifications |
|---|---|
| HEAD STYLE | 5 HEXAGON |
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.563 INCHES NOMINAL |
| FASTENER LENGTH | 0.646 INCHES MINIMUM AND 0.656 INCHES MAXIMUM |
| HEAD HEIGHT | 0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.218 INCHES NOMINAL |
| EXTENDED WASHER DIAMETER | 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM |
| EXTENDED WASHER THICKNESS | 0.130 INCHES NOMINAL |
| HOLE CONFIGURATION STYLE | 5 DOUBLE HEXAGON FLATS |
| HOLE TYPE | DRILLED |
| HOLE QUANTITY | 4 |
| HOLE DIAMETER | 0.062 INCHES NOMINAL |
| GRIP LENGTH | 0.083 INCHES MINIMUM AND 0.093 INCHES MAXIMUM |
| FEATURES PROVIDED | FINISHED HEAD |
| SPECIAL FEATURES | UNTHREADED PORTION OF SHANK 0.243 IN. BY 0.250 IN. DIA |
