NSN 5305-00-410-3450

Part Details | THUMBSCREW

5305-00-410-3450 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: KHS2, KHS-2, 5305-00-410-3450, 00-410-3450, 5305004103450, 004103450

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 20, 196900-410-345006673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-00-410-3450
Part Number Cage Code Manufacturer
KHS-201599REID SUPPLY COMPANY
Technical Data | NSN 5305-00-410-3450
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH2.500 INCHES MINIMUM
FASTENER LENGTH2.500 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.688 INCHES NOMINAL
HEAD HEIGHT0.219 INCHES NOMINAL
POINT STYLE9 FLAT