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MIL-T-9219



Transformers, Power, Autotransformers and Step Down, 400 Cycle FSC: 5950

This specification covers 2 classes of transformers for aircraft 400-cycle systems: Class I - Transformer, 3 phase; Class II - Autotransformer, single phase



Points of Contact:

Transformer Group Phone: 614-692-YYYY Email: Transformer@dla.mil

Document Downloads

Transformers, Power, Autotransformers and Step Down, 400 Cycle Revision: -, Dated: 16 September 1953 File Name: mil9219.pdf, File Size: 489 kb


Transformer, Power, Autotransformer, and Step Down, 400 Cycle
Dated: 04 June 1965
File name: mil9219am2.pdf, File Size: 40 kb

Transformers, Power, Autotransformer, and Step Down, 400 Cycle General Specification for (Inactivation Notice)
Dated: 31 March 1999
File name: mil9219not3.pdf, File Size: 3 kb

Transformers, Power, Autotransformer, and Step Down, 400 Cycle (Cancellation Notice)
Dated: 23 December 2025
File name: mil9219not5.pdf, File Size: 71 kb


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