NSN 5305-00-998-0584

Part Details | THUMBSCREW

5305-00-998-0584 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: NAS1300C08T8, 5305-00-998-0584, 00-998-0584, 5305009980584, 009980584

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 25, 196600-998-058406673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

FLAT

Cross Reference | NSN 5305-00-998-0584
Part Number Cage Code Manufacturer
NAS1300C08T880205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-00-998-0584
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.407 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
FASTENER LENGTH0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
HEAD STYLE9 HEXAGON EXTENDED WASHER
HEAD HEIGHT0.359 INCHES MINIMUM AND 0.389 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.339 INCHES MINIMUM AND 0.369 INCHES MAXIMUM
POINT STYLE9 FLAT
SPECIFICATION/STANDARD DATA80205-NAS1300 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD