Part Details | THUMBSCREW
5305-01-144-3894 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: 810AS525, 810AS525, 5305-01-144-3894, 01-144-3894, 5305011443894, 011443894
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 20, 1982 | 01-144-3894 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK UNDERCUT
OVAL
Cross Reference | NSN 5305-01-144-3894
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 810AS525 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT |
| 810AS525 | 98752 | WARNER ROBINS AIR LOGISTICS CENTER |
Technical Data | NSN 5305-01-144-3894
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.112 INCHES |
| THREAD QUANTITY PER INCH | 40 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.375 INCHES MINIMUM AND 0.435 INCHES MAXIMUM |
| FASTENER LENGTH | 0.968 INCHES NOMINAL |
| HEAD STYLE | 9 HEXAGON COUNTERSUNK UNDERCUT |
| HEAD DIAMETER | 0.500 INCHES MINIMUM AND 0.515 INCHES MAXIMUM |
| HEAD HEIGHT | 0.375 INCHES NOMINAL |
| POINT STYLE | 0 OVAL |