NSN 5305-01-185-7089

Part Details | THUMBSCREW

5305-01-185-7089 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: NAS1300C06T6, 5305-01-185-7089, 01-185-7089, 5305011857089, 011857089

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 03, 198401-185-708906673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

FLAT

Cross Reference | NSN 5305-01-185-7089
Part Number Cage Code Manufacturer
NAS1300C06T680205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-01-185-7089
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
FASTENER LENGTH0.375 INCHES NOMINAL
HEAD STYLE9 HEXAGON EXTENDED WASHER
HEAD HEIGHT0.307 INCHES MINIMUM AND 0.337 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.288 INCHES MINIMUM AND 0.318 INCHES MAXIMUM
POINT STYLE9 FLAT
SPECIFICATION/STANDARD DATA80205-NAS1300 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD