NSN 5305-00-138-6206
Part Details | THUMBSCREW
5305-00-138-6206 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: 2518790, 5305-00-138-6206, 00-138-6206, 5305001386206, 001386206
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JUL 30, 1971 | 00-138-6206 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK UNDERCUT

CHAMFER DOG

Cross Reference | NSN 5305-00-138-6206
Part Number | Cage Code | Manufacturer |
---|---|---|
2518790 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT |
Technical Data | NSN 5305-00-138-6206
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.500 INCHES |
THREAD QUANTITY PER INCH | 20 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.270 INCHES NOMINAL |
FASTENER LENGTH | 0.440 INCHES NOMINAL |
HEAD STYLE | 9 HEXAGON COUNTERSUNK UNDERCUT |
HEAD DIAMETER | 0.750 INCHES NOMINAL |
HEAD HEIGHT | 0.810 INCHES NOMINAL |
POINT STYLE | CHAMFER DOG |
POINT LENGTH | 0.070 INCHES NOMINAL |
POINT DIAMETER | 0.230 INCHES NOMINAL |
POINT CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |