NTE Electronics, Inc. - 1N4004 - Standard Recovery Rectifier, 400V, 1 A, DO-41, Solder Leads, 1N Series - Allied Electronics & Automation, part of RS Group
Amazon.com: NTE Electronics 1N4004 Standard Recovery Rectifier Diode, General Purpose, Single, 1.0 A, 400V (Pack of 20) : Automotive
power electronics - What's the difference between 1N4004 diode and 1N4007? - Electrical Engineering Stack Exchange