NSN 5305-00-147-6392
Part Details | THUMBSCREW
5305-00-147-6392 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: 118B2601, 5305-00-147-6392, 00-147-6392, 5305001476392, 001476392
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | SEP 19, 1971 | 00-147-6392 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON
FLAT
Cross Reference | NSN 5305-00-147-6392
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 118B2601 | 97993 | GENERAL DYNAMICS DEFENSE SYSTEMSINC. |
Technical Data | NSN 5305-00-147-6392
| 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 | 0.530 INCHES MINIMUM AND 0.590 INCHES MAXIMUM |
| FASTENER LENGTH | 2.906 INCHES MINIMUM AND 3.000 INCHES MAXIMUM |
| HEAD STYLE | 3 DOUBLE HEXAGON |
| HEAD HEIGHT | 0.480 INCHES MINIMUM AND 0.554 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 1.350 INCHES MINIMUM AND 1.410 INCHES MAXIMUM |
| POINT STYLE | 9 FLAT |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
| FIRST DIAMETER FROM HEAD | 0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 2.316 INCHES MINIMUM AND 2.470 INCHES MAXIMUM |
| SPECIAL FEATURES | WING MATL STEEL AISI 347 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |