An item specifically designed to provide a two-way circuit for administration and maintenance in connection with a telephone carrier system. May include facilities for signalling.
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 5920-01-544-8371
NSN 5910-01-204-8324
NSN 5950-01-547-7176
NSN 4140-01-496-4109
NSN 5975-00-766-1828
NSN 6610-00-420-3089
NSN 7035-00-018-0350
NSN 6130-01-400-6123
NSN 5925-01-660-3505
NSN 6685-00-552-8380
NSN 5950-01-629-2863
NSN 5996-00-205-2933