This part is a kind of semiconductor called MS24694.

Function of this product has COUNTERSUNK STRUCTURAL SCREW.

Manufacturers : AVIAQUIP

Image and pinout :

Some of the text within the PDF file :

100 DEG. COUNTERSUNK STRUCTURAL SCREW - PHILLIPS® DRIVEREPLACES AN509 SERIES MS24694 NOMINAL NOMINAL SIZE SIZE THREADS THREADS PER PER INCH INC H D D SCREW SCREW DIAMET DIAMETER ER MIN MIN SHARP SHARP A A HEAD HEAD DIAMETER DIAMETER F F FLAT FLAT H H HEAD HEAD HEIGHT HEIGHT M M POINT POINT R R F F ILLET ILLET R RADIUS ADIUS M MAX AX MIN MIN SHARP SHARP ABS ABS MIN MIN MAX MAX MAX MAX MAX MAX MAX MAX M MIN IN MAX MAX #8 #8 #10 #10 ¼ ¼ 5/16 5/16 3/8 3/8 7/16 7/16 ½ ½ 9/16 9/16 32UNC32UNC - 3A 3A 32INF32INF - 3A 3A 28UNF28UNF - 3A 3A 24UNF24UNF - 3A 3A 24UNF24UNF - 3A 3A 20UNF20UNF - 3A 3A 20UNF20UNF - 3A 3A 18UNF18UNF - 3A 3A .164 .164 .161 .161 .332 .332 .319 .319 .283 .283 .015 .015 .068 .068 .031 .031 .015 .015 .005 .005 .189 .189 .186 .186 .385 .385 .371 .371 .327 .327 .0 [ ... ]

MS24694 PDF Datasheet Download