Part Details | SOCKET HEAD CAP SCREW
5305-00-921-0017 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: VS25793C, VS2579-3C, 57850C4, S8374C63233, S8374C632-33, 5305-00-921-0017, 00-921-0017, 5305009210017, 009210017
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 17, 1965 | 00-921-0017 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK
HEXAGON
Cross Reference | NSN 5305-00-921-0017
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| VS2579-3C | 92215 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| 57850C4 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| S8374C632-33 | 04614 | TEXTRON SYSTEMS CORPORATIONDBA TEXTRON DEFENSE SYSTEMS |
Technical Data | NSN 5305-00-921-0017
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.138 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.547 INCHES MAXIMUM |
| FASTENER LENGTH | 0.547 INCHES NOMINAL |
| HEAD STYLE | 0 HEXAGON COUNTERSUNK |
| HEAD DIAMETER | 0.249 INCHES MINIMUM AND 0.259 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.062 INCHES MINIMUM AND 0.063 INCHES MAXIMUM |