Part Details | THUMBSCREW
5305-01-363-2671 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: 996SS, 40D57, 91746A420, 6139067111, 6139067-111, 5305-01-363-2671, 01-363-2671, 5305013632671, 013632671
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 27, 1992 | 01-363-2671 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK UNDERCUT
Cross Reference | NSN 5305-01-363-2671
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 996SS | 51506 | ACCURATE SCREWMACHINE CORPORATIONDBA A S M |
| 40D57 | 29964 | ALLIED DEVICES CORPDBA ABSOLUTE PRECISION CO |
| 91746A420 | 80091 | NAVAL FACILITIES ENGINEERING COMMAND |
| 6139067-111 | 80091 | NAVAL FACILITIES ENGINEERING COMMAND |
Technical Data | NSN 5305-01-363-2671
| 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 | 1.875 INCHES NOMINAL |
| FASTENER LENGTH | 2.325 INCHES NOMINAL |
| HEAD STYLE | 6 HEXAGON COUNTERSUNK UNDERCUT |
| HEAD DIAMETER | 0.750 INCHES NOMINAL |