NSN 5305-00-411-2404

Part Details | THUMBSCREW

5305-00-411-2404 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: F10438, F104381, F-10438-1, 5305-00-411-2404, 00-411-2404, 5305004112404, 004112404

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 18, 196900-411-240406673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

FLAT

Cross Reference | NSN 5305-00-411-2404
Part Number Cage Code Manufacturer
F1043846717PETTIBONE LLC
F-10438-146717PETTIBONE LLC
Technical Data | NSN 5305-00-411-2404
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.125 INCHES NOMINAL
FASTENER LENGTH9.125 INCHES NOMINAL
HEAD STYLE7 DOUBLE HEXAGON
HEAD HEIGHT0.530 INCHES MINIMUM AND 0.660 INCHES MAXIMUM
WIDTH BETWEEN FLATS1.120 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
POINT STYLE FLAT
POINT LENGTH0.125 INCHES NOMINAL
POINT CHAMFER ANGLE15.0 DEGREES NOMINAL