Part Details | THUMBSCREW
5305-01-318-8249 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: 7100SS0, 7100-SS-0, 5611699, 1730407, 173040-7, 5305-01-318-8249, 01-318-8249, 5305013188249, 013188249
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | APR 26, 1990 | 01-318-8249 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK UNDERCUT
Cross Reference | NSN 5305-01-318-8249
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7100-SS-0 | 55566 | MATTHEW WARREN, INCDBA RAF ELECTRONIC HARDWARE |
| 5611699 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 173040-7 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 5305-01-318-8249
| 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 | 0.252 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
| FASTENER LENGTH | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
| HEAD STYLE | 7 HEXAGON COUNTERSUNK UNDERCUT |
| HEAD DIAMETER | 0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| HEAD HEIGHT | 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM |