Part Details | THUMBSCREW
5305-01-143-6526 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: 10892092, 5305-01-143-6526, 01-143-6526, 5305011436526, 011436526
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 07, 1982 | 01-143-6526 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON
FLAT
Cross Reference | NSN 5305-01-143-6526
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10892092 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 5305-01-143-6526
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.625 INCHES |
| THREAD QUANTITY PER INCH | 11 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.320 INCHES NOMINAL |
| FASTENER LENGTH | 1.280 INCHES NOMINAL |
| HEAD STYLE | 3 DOUBLE HEXAGON |
| HEAD HEIGHT | 1.310 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 3.000 INCHES NOMINAL |
| POINT STYLE | 9 FLAT |
| SPECIAL FEATURES | GROVE LOCATED 0.375 IN. FROM BEARING SURFACE OF HEAD WITH A DIA. OF 0.470 IN. MIN AND 0.475 IN. MAX |