The government intends a sole-source solicitation and negotiation under FAR 6.302-1 for NSN 7H-4820-017072153-PP, TDP VER 001, quantity 1 EA. The required part is to be delivered to DLA Distribution, New Cumberland, PA 17070-5002. The government lacks rights to purchase/repair this part from additional sources and states it is uneconomical to reverse engineer it. Although this notice is not a request for competitive proposals, responsible sources may identify their interest and capability or submit proposals, quotations, or capability statements. Market research indicates FAR Part 12 commercial-item procedures will not be used, but interested parties may identify commercial-item capability to the contracting officer.