NSN 5305-01-078-4973

Part Details | THUMBSCREW

5305-01-078-4973 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: 6456, 4075PC76, 5305-01-078-4973, 01-078-4973, 5305010784973, 010784973

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 15, 197901-078-497306673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON

OVAL

Cross Reference | NSN 5305-01-078-4973
Part Number Cage Code Manufacturer
645610741CARLISLE AND FINCH COMPANY, THE
4075PC7610741CARLISLE AND FINCH COMPANY, THE
Technical Data | NSN 5305-01-078-4973
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.167 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
FASTENER LENGTH1.250 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT1.000 INCHES NOMINAL
WIDTH BETWEEN FLATS0.625 INCHES NOMINAL
POINT STYLE2 OVAL
SPECIAL FEATURESSILVER SOLDER