Part Details | SOCKET HEAD CAP SCREW
5305-01-309-7044 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: 624285738, 6242857-38, 5305-01-309-7044, 01-309-7044, 5305013097044, 013097044
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | OCT 21, 1989 | 01-309-7044 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
HEXAGON
Cross Reference | NSN 5305-01-309-7044
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6242857-38 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 5305-01-309-7044
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.000 INCHES MINIMUM |
| FASTENER LENGTH | 1.500 INCHES NOMINAL |
| MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
| MINIMUM YIELD STRENGTH | 80000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.375 INCHES NOMINAL |
| HEAD HEIGHT | 0.250 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM |
| SPECIAL FEATURES | KNURLED HEAD OPTIONAL |