Window is gemanium type n polycrystalline, optional grade, annealed; frame is 17-4 ph cres plate
No other part numbers with same form, fit, and function found.
Classification: Antennas & parts for radar, radio navigational aids and radio remote controls
NSN 6645-01-175-2155
NSN 6240-01-170-3491
NSN 5950-01-596-5112
NSN 5960-01-079-0660
NSN 6150-01-310-9376
NSN 5910-01-361-7584
NSN 6650-00-854-0265
NSN 7035-01-403-2841
NSN 5935-00-737-0626
NSN 5999-01-044-1469
NSN 6150-01-500-2346
NSN 4140-01-435-4887