NSN 5305-01-210-9426

Part Details | THUMBSCREW

5305-01-210-9426 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: 75D1112482001, 75D111248-2001, 75D1112482001, 75D111248-2001, 75D1112482001, 75D111248-2001, 5305-01-210-9426, 01-210-9426, 5305012109426, 012109426

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 19, 198501-210-942606673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

Cross Reference | NSN 5305-01-210-9426
Part Number Cage Code Manufacturer
75D111248-200176301BOEING COMPANY, THEDBA BOEING
75D111248-200114248HARLOW AEROSTRUCTURES LLC
75D111248-200151150WAINWRIGHT ENTERPRISES, L.L.C.
Technical Data | NSN 5305-01-210-9426
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.623 INCHES NOMINAL
FASTENER LENGTH4.330 INCHES NOMINAL
HEAD STYLE9 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER2.000 INCHES NOMINAL
HEAD HEIGHT0.370 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.412 INCHES MINIMUM AND 0.422 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.127 INCHES MINIMUM AND 0.152 INCHES MAXIMUM
SPECIAL FEATURESAPPLY ONE COAT OF MMS405 EPOXY PRIMER PLUS TWO COATS OF MMS 420 ENAMEL,COLOR YELLOW NO. 13538 PER FED-STD-595 PER PS13318 TOFIRST SHOULDER. APPLY DRY FILM LUBRICANT PER PS18021 TO THREADS,HOLE DRILLED IN SHANK 1.860 FROM HEAD 0.125 MIN. AND 0.129 MAX. DIA.