Part Details | SOCKET HEAD CAP SCREW
5305-01-439-6389 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: 8016408778 FIND 1, 801-6408778 FIND 1, 211094650, 5305-01-439-6389, 01-439-6389, 5305014396389, 014396389
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 14, 1996 | 01-439-6389 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
HEXAGON
Cross Reference | NSN 5305-01-439-6389
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 801-6408778 FIND 1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 211094650 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 5305-01-439-6389
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNRC |
| NOMINAL THREAD DIAMETER | 0.875 INCHES |
| THREAD QUANTITY PER INCH | 9 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 2.250 INCHES NOMINAL |
| FASTENER LENGTH | 5.250 INCHES NOMINAL |
| HEAD STYLE | 8 CROWNED HEXAGON |
| HEAD DIAMETER | 0.864 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
| HEAD HEIGHT | 1.293 INCHES MINIMUM AND 1.312 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.750 INCHES NOMINAL |