Part Details | THUMBSCREW
5305-01-057-6682 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: 4191507, 4191507, 5305-01-057-6682, 01-057-6682, 5305010576682, 010576682
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAR 17, 1978 | 01-057-6682 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON
Cross Reference | NSN 5305-01-057-6682
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4191507 | 80212 | BAE SYSTEMS LAND & ARMAMENTS L.P. |
| 4191507 | T0720 | FNSS SAVUNMA SISTEMLERI A.S. |
Technical Data | NSN 5305-01-057-6682
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 3.000 INCHES NOMINAL |
| FASTENER LENGTH | 3.000 INCHES NOMINAL |
| HEAD STYLE | 0 DOUBLE HEXAGON |
| HEAD HEIGHT | 0.810 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 1.120 INCHES NOMINAL |
| SPECIAL FEATURES | SELF-LOCKING ELEMENT MIL-F-18240 IN THREADS 1.750 IN. FROM POINT |