NSN 5305-01-099-9506

Part Details | THUMBSCREW

5305-01-099-9506 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: 16U1451949, 16U14519-49, 5305-01-099-9506, 01-099-9506, 5305010999506, 010999506

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 27, 198001-099-950606673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

FLAT

Cross Reference | NSN 5305-01-099-9506
Part Number Cage Code Manufacturer
16U14519-4981755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5305-01-099-9506
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.152 INCHES NOMINAL
FASTENER LENGTH0.230 INCHES NOMINAL
HEAD STYLE0 HEXAGON EXTENDED WASHER
HEAD DIAMETER0.250 INCHES NOMINAL
HEAD HEIGHT1.000 INCHES NOMINAL
POINT STYLE FLAT
POINT LENGTH0.030 INCHES NOMINAL
POINT CHAMFER ANGLE90.0 DEGREES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.092 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.078 INCHES NOMINAL