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 4140-01-455-5170
NSN 6650-01-467-2355
NSN 4140-01-400-3610
NSN 6110-00-933-0904
NSN 6685-01-444-3117
NSN 6220-01-021-0181
NSN 6620-01-514-8859
NSN 5935-01-282-4751
NSN 4140-01-221-4050
NSN 5950-00-332-5234
NSN 5895-01-356-7060
NSN 5990-01-213-6319