Nomenclature 48 circuit frame assembly with no responders
No other part numbers with same form, fit, and function found.
A rack, part of a telephone central office, on which the relays and elements of various telephone central office circuits such as trunk and line circuits, and miscellaneous testing and alarm circuits are mounted. The rack is stocked as a completely wired and equipped unit. Excludes items on which strowger or stepping switches are mounted. Do not use if a more specific item name can be found in this index. See also shelf, telephone switch; and relay assembly.
Classification: Articles designed for connection to telegraphic or telephonic apparatus or instruments or to telegraphic or telephonic networks
NSN 6685-01-185-7699
NSN 2925-00-247-6248
NSN 6240-00-372-4841
NSN 4140-01-113-7611
NSN 5835-01-312-4446
NSN 6320-01-279-0343
NSN 6320-01-648-5538
NSN 6320-00-593-0379
NSN 6145-00-469-8657
NSN 5950-00-608-9131
NSN 5999-01-297-9972
NSN 6220-00-019-1945