this is a replacement/substitute part number #A-12390.

used on: Attack from Mars, BR, BSD, CC, CP, CV, Creature From the Black lagoon, Congo, Corvette, DD, DH, DM, DW, FS, FT, HS2, I500, IJ, JB, JD, JM, JY, MB, NBA Fastbreak, NF, NGG,Medieval Madness, Pinball_Circus, Popeye, RFM, RS, Radical, SC, SS, STTNG, SWE1, Shadow, Addams family Gold , Twilight Zone, ToM, TotAN, WCS, WD, WH2O