16--AUX RACK MAINFRAME

This notice of intent seeks two units of a flight‑critical auxiliary rack mainframe (NSN 7R‑1680‑015612309‑E7). The part is only available from pre‑approved sources that retain critical engineering data and manufacturing knowledge; new sources must undergo a stringent design‑control approval process. The Government will evaluate proposals for supply or repair of the part, but award will be made to an already‑approved source unless a new source can be qualified in time. • Quantity: 2 units, FOB origin. • Requires approved source status and submission of detailed engineering/source‑approval data. • Deadline for proposals: 24 Nov 2026; responses may be considered for up to 45 days. • The solicitation is issued under FAR 6.302‑1 (sole‑source) and does not invoke commercial item policies.