Part Details | THUMBSCREW
5305-00-872-6971 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: 2159740, 2159740, 5305-00-872-6971, 00-872-6971, 5305008726971, 008726971
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1960 | 00-872-6971 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
FLAT
DOUBLE HEXAGON FLATS
Cross Reference | NSN 5305-00-872-6971
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2159740 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 2159740 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 5305-00-872-6971
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.112 INCHES |
| THREAD QUANTITY PER INCH | 40 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.232 INCHES MINIMUM |
| FASTENER LENGTH | 0.367 INCHES MAXIMUM |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.430 INCHES MINIMUM AND 0.435 INCHES MAXIMUM |
| HEAD HEIGHT | 0.050 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |
| HOLE CONFIGURATION STYLE | 3 DOUBLE HEXAGON FLATS |
| HOLE TYPE | DRILLED |
| HOLE QUANTITY | 2 |
| HOLE DIAMETER | 0.099 INCHES MINIMUM AND 0.102 INCHES MAXIMUM |
| POINT STYLE | 9 FLAT |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
| FIRST DIAMETER FROM HEAD | 0.070 INCHES MINIMUM AND 0.075 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.050 INCHES NOMINAL |