DLA Aviation seeks 55 HD of NSN 5320-014147199, PIN-RIVET, for the KC-135 Stratolifter under a non-full-and-open solicitation; casting/forging may apply and the NAICS code is 332510. The approved source is LISI Aerospace Canada Corp DIV HI, P/N HL112VAP-6-8, with required delivery 510 ARO. The solicitation is expected to issue on or around 10/21/2026 via DIBBS, and a reverse auction may be included, so offerors are encouraged to self-register and review training in ProcureX. Companies seeking approval as a source may submit a Source Approval Request package through DoDSafe after emailing the specified DLA address with CAGE code and NSN. Telephone inquiries will not be accepted or acknowledged.