Part Details | THUMBSCREW
5305-00-004-2700 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: 2265187, 5305-00-004-2700, 00-004-2700, 5305000042700, 000042700
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 07, 1972 | 00-004-2700 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK UNDERCUT
FLAT
Cross Reference | NSN 5305-00-004-2700
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2265187 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 5305-00-004-2700
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.625 INCHES MINIMUM |
| FASTENER LENGTH | 2.625 INCHES NOMINAL |
| HEAD STYLE | 6 HEXAGON COUNTERSUNK UNDERCUT |
| HEAD DIAMETER | 0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM |
| HEAD HEIGHT | 0.250 INCHES NOMINAL |
| POINT STYLE | 1 FLAT |
| POINT LENGTH | 0.250 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| POINT DIAMETER | 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |