Part Details | THUMBSCREW
5305-00-335-2040 An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).
Alternate Parts: CE11976, 5305-00-335-2040, 00-335-2040, 5305003352040, 003352040
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-335-2040 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON
CONE
Cross Reference | NSN 5305-00-335-2040
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| CE11976 | 98230 | NATIONAL SECURITY AGENCY |
Technical Data | NSN 5305-00-335-2040
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.281 INCHES MINIMUM |
| FASTENER LENGTH | 0.937 INCHES NOMINAL |
| HEAD STYLE | 2 DOUBLE HEXAGON |
| HEAD HEIGHT | 0.563 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.625 INCHES NOMINAL |
| POINT STYLE | CONE |
| POINT LENGTH | 0.125 INCHES NOMINAL |
| POINT CHAMFER ANGLE | 45.0 DEGREES NOMINAL |