A telephone circuit consisting primarily of telephone jacks and signals designed for use in terminating a telephone trunk in an accessible position on the switchboard face, and to provide visual indication of an incoming signal.
Classification: Articles designed for connection to telegraphic or telephonic apparatus or instruments or to telegraphic or telephonic networks
NSN 5855-01-423-9921
NSN 5985-00-681-9698
NSN 6150-01-321-0343
NSN 5915-00-134-2974
NSN 6610-01-398-2554
NSN 6110-00-111-1225
NSN 5915-01-337-6411
NSN 4140-00-432-5593
NSN 5990-00-232-3965
NSN 5915-00-025-1763
NSN 6145-01-408-1966
NSN 5895-00-346-4800