Communications security module
No other part numbers with same form, fit, and function found.
Classification: Other instruments and apparatus, specially designed for telecommunications (for examle, cross-talk meters, gain measuring instruments etc)
NSN 5998-01-446-6685
NSN 6135-01-328-0639
NSN 5905-01-032-4122
NSN 5910-01-238-8557
NSN 5905-01-623-1836
NSN 6110-00-504-2441
NSN 5920-00-263-2192
NSN 5930-01-657-6078
NSN 6135-01-285-1925
NSN 5935-01-499-9027
NSN 5855-01-003-7102
NSN 6105-01-056-7511