NSN 5305-00-281-6858
Part Details | THUMBSCREW
5305-00-281-6858 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: BACS12W1014, BACS12W10-14, 5305-00-281-6858, 00-281-6858, 5305002816858, 002816858
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 22, 1973 | 00-281-6858 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON
OVAL
Cross Reference | NSN 5305-00-281-6858
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BACS12W10-14 | 81205 | THE BOEING COMPANYDBA BOEING |
Technical Data | NSN 5305-00-281-6858
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.783 INCHES MINIMUM AND 0.905 INCHES MAXIMUM |
| FASTENER LENGTH | 0.845 INCHES MINIMUM AND 0.905 INCHES MAXIMUM |
| HEAD STYLE | 8 DOUBLE HEXAGON |
| HEAD HEIGHT | 0.350 INCHES MINIMUM AND 0.470 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.780 INCHES MINIMUM AND 0.900 INCHES MAXIMUM |
| POINT STYLE | 2 OVAL |
| SPECIAL FEATURES | WITH 0.060 IN. MIN 0.080 IN. MAX DIA HOLE DRILLED THROUGH ONE FLAT PORTION OF HEAD WING |