229 GEARBOX ACCESSORY_End_Item_F100_NSN_2840015493031NZ_PN_4087025-801

The United States Air Force is conducting market research (Sources Sought) for the new‑spares procurement of a gearbox accessory (NSN 2840‑01‑549‑3031NZ, Part No. 4087025‑801) for the F100 platform. Interested vendors must indicate interest and submit a Source Approval Request (SAR) package via DoD SAFE. The work will involve full‑life‑cycle manufacturing, including labor, materials, inspection, testing, packaging, and shipping, with optional logistics and supply‑chain support. The effort is expected to culminate in the delivery of one spare part by 1 Nov 2029.