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 5905-00-567-4959
NSN 5990-01-561-0737
NSN 5990-00-254-4825
NSN 5960-00-855-8792
NSN 2925-00-134-4827
NSN 6650-01-170-1287
NSN 5999-01-629-9562
NSN 5975-01-535-1835
NSN 6320-01-350-5570
NSN 5855-01-499-4139
NSN 6610-01-551-0774
NSN 5945-01-363-6760