NSN 5305-00-619-4498

Part Details | THUMBSCREW

5305-00-619-4498 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: X2439, X24-39, 5305-00-619-4498, 00-619-4498, 5305006194498, 006194498

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-619-449806673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-00-619-4498
Part Number Cage Code Manufacturer
X24-3935918HORIZON AEROSPACE LLC DBA MAGNETICSDIVISION
Technical Data | NSN 5305-00-619-4498
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
NONSTANDARD THREAD PITCH DIAMETER+0.1410 TO +0.1437 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.000 INCHES MINIMUM
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD STYLE7 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.500 INCHES NOMINAL
HEAD HEIGHT0.249 INCHES NOMINAL
POINT STYLE9 FLAT