Part Number
NSN
Description
switchboard signal assembly
switchboard signal assembly
manual telephone switchboard
manual telephone switchboard
line jack telephone circuit
line relay telephone circuit
line relay telephone circuit
operator's telephone circuit
trunk relay telephone circuit
trunk relay telephone circuit
telegraph-telephone si converter
operator's telephone circuit
telephon main distributing frame
m telephone central office group
m telephone central office group
m telephone central office group
manual telephone switchboard
operator's telephone circuit
