270local line capacity; 270local lines equipped for opr; switchboard data, common battery type, 3 opr posn, 48 v battery, dial not incl; 4 trunk lines; complement data, complmt listing, 3, sig, switchboard, type no.Bd-110-a, 3, sig, frame, type no.Fm-19, 1, sig, panel, type no.Bd-90, 1, sig, rectifier, type no.Ra-36-a, 1, sig, cabinet, type no.Be-72, 1, sig, cabinet, type no.Be-70, 4, sig, battery, type no.Bb-46, 1, sig, pwr supply, type no.Pe-75-a; govt designation data, sig, telephone central ofc set, type no.Tc-10 and tc-10-a; for genl purpose use; data regarding govt doc containing list of components, sig, tech manual, tm-11-33s
A telephone office having switching facilities for connecting any manual (nondial) telephone station to any other telephone station within its area. The switching is accomplished manually by means of a jack termination in a switchboard equipped with cord circuits or switches, and supervisory circuits. May include a dial. It generally has trunking facilities to and from other central offices for making connections to telephone stations in those offices. The central office includes all equipment required to serve the lines having a common office name. Does not include the lines from the central office or the telephone stations.
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 5915-00-258-0031
NSN 5915-01-337-9388
NSN 5915-01-245-9694
NSN 5945-01-594-7192
NSN 5925-01-042-5582
NSN 6135-01-142-6456
NSN 7035-00-117-0418
NSN 6110-01-116-2348
NSN 6645-01-518-7287
NSN 6105-01-401-5361
NSN 5915-01-631-5886
NSN 5975-01-029-4879