NSN 5305-00-859-9660

Part Details | THUMBSCREW

5305-00-859-9660 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: SCH340, 5305-00-859-9660, 00-859-9660, 5305008599660, 008599660

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-859-966006673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-00-859-9660
Part Number Cage Code Manufacturer
SCH34001226HUTCHINSON AEROSPACE & INDUSTRY,INC.
Technical Data | NSN 5305-00-859-9660
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.250 INCHES MINIMUM
FASTENER LENGTH1.500 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER1.250 INCHES NOMINAL
HEAD HEIGHT0.500 INCHES NOMINAL
POINT STYLE5 FLAT
POINT LENGTH0.250 INCHES NOMINAL
POINT DIAMETER0.293 INCHES NOMINAL
POINT SWIVEL INCLUDED ANGLE7.5 DEGREES NOMINAL