Part Details | THUMBSCREW
5305-01-320-7143 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: 91830A402, 9183CA402, 5305-01-320-7143, 01-320-7143, 5305013207143, 013207143
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 02, 1990 | 01-320-7143 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK UNDERCUT
OVAL
Cross Reference | NSN 5305-01-320-7143
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 91830A402 | 39428 | MCMASTER-CARR SUPPLY COMPANY |
| 9183CA402 | 39428 | MCMASTER-CARR SUPPLY COMPANY |
Technical Data | NSN 5305-01-320-7143
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| FASTENER LENGTH | 0.375 INCHES NOMINAL |
| HEAD STYLE | 7 HEXAGON COUNTERSUNK UNDERCUT |
| HEAD DIAMETER | 0.500 INCHES NOMINAL |
| POINT STYLE | 2 OVAL |
| SPECIAL FEATURES | 0.437 IN. WASHER FACE DIA |