NSN 5305-00-206-3374

Part Details | THUMBSCREW

5305-00-206-3374 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: 161777, 161-777, 161777, 161-777, 5305-00-206-3374, 00-206-3374, 5305002063374, 002063374

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-206-337406673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

FLAT

Cross Reference | NSN 5305-00-206-3374
Part Number Cage Code Manufacturer
161-77777820AMPHENOL CORPORATIONDBA AMPHENOL AEROSPACE OPERATIONS
161-77702660AMPHENOL CORPSPECTRA-STRIP/ITD
Technical Data | NSN 5305-00-206-3374
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.500 INCHES MINIMUM
FASTENER LENGTH1.625 INCHES NOMINAL
HEAD STYLE9 HEXAGON EXTENDED WASHER
HEAD HEIGHT0.500 INCHES NOMINAL
WIDTH BETWEEN FLATS0.625 INCHES NOMINAL
POINT STYLE9 FLAT