MIL-F-3922/29 Complete Document History
Flange, Waveguide (Cover), Type UG-149A-U (Superseded by MIL-F-3922/57)


Obsolete Revision Information:
   CAN NOT 1 - FLANGE, WAVEGUIDE (COVER), TYP - Aug. 10, 1966
   BASE - FLANGE, WAVEGUIDE (COVER), TYP - Sept. 7, 1960