Found 6 alternatives for NTE5387 by NTE Electronics, Inc. Thyristors Scrs — TO-200AC, B-PUK.
SCR-600V 700A HI SPD
SCR 600V 16.4KA TO200AC
SCR 1.2KV 16.4KA TO200AC
SCR 1.6KV 16.4KA TO200AC
SCR 1.6KV 2000A B-PUK
SCR 200V 16.4KA TO200AC