No other part numbers with same form, fit, and function found.
A removable component which performs multilevel encryption/decryption functions for telecommunications equipment.
Classification: Other instruments and apparatus, specially designed for telecommunications (for examle, cross-talk meters, gain measuring instruments etc)
NSN 6650-01-177-4398
NSN 5990-01-056-0893
NSN 4140-01-179-4507
NSN 4140-00-368-4261
NSN 5960-01-045-8524
NSN 6135-00-998-5884
NSN 5998-01-325-1167
NSN 5925-01-618-3746
NSN 5998-00-776-0479
NSN 5855-00-925-0114
NSN 5999-01-488-0827
NSN 6645-01-566-3205