Part Details | THUMBSCREW
5305-01-218-4908 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: SMC950198, SM-C-950198, 5305-01-218-4908, 01-218-4908, 5305012184908, 012184908
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | OCT 14, 1985 | 01-218-4908 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
FLAT
Cross Reference | NSN 5305-01-218-4908
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SM-C-950198 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 5305-01-218-4908
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.554 INCHES MINIMUM AND 0.586 INCHES MAXIMUM |
| FASTENER LENGTH | 1.859 INCHES MINIMUM AND 1.891 INCHES MAXIMUM |
| HEAD HEIGHT | 0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 1.484 INCHES MINIMUM AND 1.516 INCHES MAXIMUM |
| POINT STYLE | 6 FLAT |
