Part Details | SOCKET HEAD CAP SCREW
5305-01-266-3848 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: 704AS8885, 8988851, 898885-1, 5305-01-266-3848, 01-266-3848, 5305012663848, 012663848
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | OCT 24, 1987 | 01-266-3848 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
HEXAGON
Cross Reference | NSN 5305-01-266-3848
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 704AS8885 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT |
| 898885-1 | 96214 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 5305-01-266-3848
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.500 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| FASTENER LENGTH | 1.340 INCHES NOMINAL |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.4940 INCHES MINIMUM AND 0.4945 INCHES MAXIMUM |
| HEAD HEIGHT | 0.295 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.188 INCHES MINIMUM AND 0.193 INCHES MAXIMUM |
| SPECIAL FEATURES | GROOVE IN HEAD WITH DIAMETER OF 0.396 IN. MIN. AND 0.400 IN. MAX. BY 0.101 IN. MIN. AND 0.107 IN. MAX. LONG. GROOVE TO HAVE SURFACE FINISH F 32.0 MICROINCHES |