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MIL-T-83721



Transformers, Variable, Power FSC: 5950

This specification covers general requirements for tapped and continuously variable transformers which are either manually operated or motor driven. Included are variable transformers for aircraft light dimming controls.



Points of Contact:

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

Document Downloads

Transformers, Variable, Power Revision: -, Dated: 24 April 1975 File Name: mil83721.pdf, File Size: 1518 kb


Transformers, Variable, Power. (Validation Notice)
Dated: 28 November 1990
File name: mil83721not1.pdf, File Size: 17 kb

Transformers, Variable, Power (Inactivation Notice)
Dated: 31 March 1999
File name: mil83721not2.pdf, File Size: 3 kb

Transformers, Variable, Power (Cancellation Notice)
Dated: 23 December 2025
File name: mil83721not4.pdf, File Size: 72 kb

Transformer, Variable, Power, 400 Hz
Dated: 24 April 1975
File name: mil83721ss1.pdf, File Size: 68 kb

Transformer, Variable, Power, 400 Hz (Inactivation Notice)
Dated: 31 March 1999
File name: mil83721ss1not2.pdf, File Size: 3 kb

Transformer, Variable, Power, 400 Hz (Cancellation Notice)
Dated: 06 November 2025
File name: idmil83721ss1not4.pdf, File Size: 250 kb


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