At ASAP NSN Parts, owned and operated by ASAP Semiconductor, we make it as simple as possible for you to find different part types from the manufacturer Tellabs Operations Inc like Echo Canceller, Telephone Line Equalizer, Telephone Terminal Subassembly, Circuit Card Assemb, Resistor Variable W. Quote for part numbers including 4446, 6131A, 13-05872, 821012, 4203 with NSN 5805-01-173-5982, 5805-01-103-0434, 5805-01-391-7717, 5998-01-334-0166, 5805-01-431-4475 which are manufactured by Tellabs Operations Inc with (CAGE Code 0BYB2,0FBC6,60915) . We know how hard it can be to find the parts you need. As such, we make sure that our vast inventory of more than 2 billion NSN parts is always stocked with parts, both new and obsolete. Just send us an RFQ to get started for your desired Tellabs Operations Inc NSN part on your next purchase.