Part Details | THUMBSCREW
5305-01-128-2480 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: 131436892, 13143689-2, 5305-01-128-2480, 01-128-2480, 5305011282480, 011282480
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAR 20, 1982 | 01-128-2480 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
FLAT
Cross Reference | NSN 5305-01-128-2480
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13143689-2 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 5305-01-128-2480
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.500 INCHES NOMINAL |
| FASTENER LENGTH | 11.145 INCHES MINIMUM AND 11.265 INCHES MAXIMUM |
| HEAD STYLE | 3 CROWNED HEXAGON |
| HEAD DIAMETER | 0.800 INCHES NOMINAL |
| HEAD HEIGHT | 1.000 INCHES NOMINAL |
| POINT STYLE | 8 FLAT |
| SPECIAL FEATURES | THREADED AREA 0.120 IN. LG; 5.16-24; 1.120 IN. FROM SHOULDER; MEDIUM DIAMOND KNURL |