Part Details | SOCKET HEAD CAP SCREW
5305-01-063-8968 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
Alternate Parts: DYS57, GS550CK4H6, YS57, YS-57, Z9N12A6, Z9-N12-A6, 5305-01-063-8968, 01-063-8968, 5305010638968, 010638968
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 14, 1978 | 01-063-8968 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
HEXAGON
Cross Reference | NSN 5305-01-063-8968
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DYS57 | 29964 | ALLIED DEVICES CORPDBA ABSOLUTE PRECISION CO |
| GS550CK4H6 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
| YS-57 | 00141 | ROLLER BEARING COMPANY OF AMERICA,INC. |
| Z9-N12-A6 | 29440 | W. M. BERG INC |
Technical Data | NSN 5305-01-063-8968
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.292 INCHES NOMINAL |
| FASTENER LENGTH | 0.375 INCHES NOMINAL |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| HEAD HEIGHT | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.188 INCHES NOMINAL |