NSN 5305-00-432-2787

Part Details | THUMBSCREW

5305-00-432-2787 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: SC950, 5305-00-432-2787, 00-432-2787, 5305004322787, 004322787

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-432-278706673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-00-432-2787
Part Number Cage Code Manufacturer
SC95080249BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC.
Technical Data | NSN 5305-00-432-2787
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.500 INCHES MINIMUM
FASTENER LENGTH1.094 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.438 INCHES NOMINAL
HEAD HEIGHT0.531 INCHES NOMINAL
POINT STYLE FLAT
POINT LENGTH0.156 INCHES NOMINAL
POINT DIAMETER0.375 INCHES NOMINAL
POINT CHAMFER ANGLE240.0 DEGREES NOMINAL