50K trimmer (military grade) by Mepco. part no.: EKW 503 M/E 8026 series meets MIL-R-22097 CHAR C&F Bourns 3262 equivalent adjusting screw in top. Status : NOS (New Old Stock) circa 1985. comes from avaition / military supply. came in sealed boxes Dims: 8 (inc screw head) x 4.4 x 6.73 x 7mm high ( ex 5mm long pins). RoHS compliant : N/A