MS-21991 Complete Document History
Voltmeter, Alternating Current, Clamp Mounted, 2-Inch Size, Aircraft, Integrally Lighted


Obsolete Revision Information:
   CAN NOT 1 - VOLTMETER, ALTERNATING CURRENT - March 31, 1977
   BASE - VOLTMETER, ALTERNATING CURRENT - Feb. 10, 1961