NSN 5305-00-575-4657

Part Details | THUMBSCREW

5305-00-575-4657 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: NAS1300616, NAS1300-6-16, 5305-00-575-4657, 00-575-4657, 5305005754657, 005754657

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 11, 197400-575-465706673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

OVAL

Cross Reference | NSN 5305-00-575-4657
Part Number Cage Code Manufacturer
NAS1300-6-1680205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-00-575-4657
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.917 INCHES NOMINAL
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD STYLE0 DOUBLE HEXAGON
HEAD HEIGHT0.673 INCHES MINIMUM AND 0.703 INCHES MAXIMUM
WIDTH BETWEEN FLATS1.043 INCHES MINIMUM AND 1.083 INCHES MAXIMUM
POINT STYLE2 OVAL
FEATURES PROVIDED CASEHARDENED
SPECIFICATION/STANDARD DATA80205-NAS1300 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD