NSN 5305-00-208-7421
Part Details | THUMBSCREW
5305-00-208-7421 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: 0R0ACA1183, ACA1183, 5305-00-208-7421, 00-208-7421, 5305002087421, 002087421
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-208-7421 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON

DOG

Cross Reference | NSN 5305-00-208-7421
Part Number | Cage Code | Manufacturer |
---|---|---|
0R0ACA1183 | 76912 | ORO MANUFACTURING COMPANY |
ACA1183 | 76912 | ORO MANUFACTURING COMPANY |
Technical Data | NSN 5305-00-208-7421
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 | 0.516 INCHES MINIMUM |
FASTENER LENGTH | 0.625 INCHES NOMINAL |
HEAD STYLE | 1 DOUBLE HEXAGON |
HEAD HEIGHT | 0.765 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.682 INCHES NOMINAL |
POINT STYLE | DOG |
POINT LENGTH | 0.109 INCHES NOMINAL |
POINT DIAMETER | 0.225 INCHES NOMINAL |