NSN 5305-00-495-7983

Part Details | THUMBSCREW

5305-00-495-7983 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: 15281017, 1528-1017, 15281017, 1528-1017, 5305-00-495-7983, 00-495-7983, 5305004957983, 004957983

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 12, 197100-495-798306673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-00-495-7983
Part Number Cage Code Manufacturer
1528-101706351MICROWAVE ENGINEERING CORPORATION
1528-101799380SIERRA NETWORKS INCSIERRACOM DIV
Technical Data | NSN 5305-00-495-7983
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.560 INCHES MINIMUM
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.440 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
POINT STYLE9 FLAT
FIRST DIAMETER FROM HEAD0.099 INCHES MINIMUM AND 0.104 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.440 INCHES NOMINAL