Part Details | THUMBSCREW
5305-01-081-8466 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: 16U116123, 16U116-123, 16U116121, 16U116-121, 16U116809, 16U116-809, 16U11677, 16U116-77, 5305-01-081-8466, 01-081-8466, 5305010818466, 010818466
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 21, 1979 | 01-081-8466 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK UNDERCUT
FLAT
Cross Reference | NSN 5305-01-081-8466
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 16U116-123 | 81755 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
| 16U116-121 | 81755 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
| 16U116-809 | 81755 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
| 16U116-77 | 81755 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 5305-01-081-8466
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.530 INCHES MINIMUM |
| FASTENER LENGTH | 7.770 INCHES NOMINAL |
| HEAD STYLE | 6 HEXAGON COUNTERSUNK UNDERCUT |
| HEAD DIAMETER | 1.000 INCHES NOMINAL |
| HEAD HEIGHT | 0.625 INCHES NOMINAL |
| POINT STYLE | FLAT |
| POINT LENGTH | 0.100 INCHES NOMINAL |
| POINT DIAMETER | 0.185 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |
| POINT CHAMFER ANGLE | 80.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM |
| SPECIAL FEATURES | HEAD UNDERCUT 0.060 IN. DEEP BY 0.550 IN. MIN 0.600 IN. MAX DIA |