Part Details | SOCKET HEAD CAP SCREW
5305-00-638-1289 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: 2210101068800, 221-01-01068-800, 211068PK, 21-1068PK, 02101068K, 021-01068K, 22101068800, 221-01068-800, 02101068, 021-01068, 5305-00-638-1289, 00-638-1289, 5305006381289, 006381289
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-638-1289 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK
HEXAGON
Cross Reference | NSN 5305-00-638-1289
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 221-01-01068-800 | 66935 | JOHNSON CONTROLS NAVY SYSTEMS, LLC |
| 21-1068PK | 66935 | JOHNSON CONTROLS NAVY SYSTEMS, LLC |
| 021-01068K | 66935 | JOHNSON CONTROLS NAVY SYSTEMS, LLC |
| 221-01068-800 | 66935 | JOHNSON CONTROLS NAVY SYSTEMS, LLC |
| 021-01068 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 5305-00-638-1289
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.625 INCHES MINIMUM |
| FASTENER LENGTH | 1.125 INCHES NOMINAL |
| HEAD STYLE | 0 HEXAGON COUNTERSUNK |
| HEAD DIAMETER | 0.458 INCHES NOMINAL |
| COUNTERSINK ANGLE | 45.0 DEGREES NOMINAL |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.125 INCHES NOMINAL |