A telephone circuit consisting primarily of telephone relays, key(s), and other associated telephone equipment designed for use in providing the telephone operator with talking and monitoring facilities.
Classification: Parts for apparatus for transmission or reception of voice, images or other data, including apparatus for communication in a wired or wireless network
NSN 6685-01-150-4796
NSN 4140-01-419-0198
NSN 6240-01-421-4025
NSN 5835-01-118-4690
NSN 5905-01-130-9669
NSN 6685-01-025-1587
NSN 5915-01-535-7478
NSN 6610-00-308-4242
NSN 5990-00-170-4239
NSN 5945-01-552-1127
NSN 6620-00-571-8157
NSN 5965-00-959-4910