PR: FD2030-25-00811 1. Estimated issue date and estimated closing/response date: a. Issue: September 1, 2025 b. Closes: September 30, 2025 2. RFP# SPRTA1-25-R-0485 Request for Proposal 3. Service/Spare/Repair/OH: Spares 4. AMC: 1/C 5. Nomenclature/Noun: CYLINDER ASSEMBLY, ACTUATOR 6. NSN: 1650-00-591-8287; (1650-DT-H25-0103 First Article Test Report) 7. PN: 5-84045-9 8. History: 28 Jul 2011, 1 each, Downey Manufacturing Inc., (CAGE 98315) 9. Description/Function: Cylinder Assembly, Actuator. DIMENSIONS, 31 INCH (L) 4 INCH (W) BY 4 INCH (H). 33.0 POUNDS (LBS). MATERIAL CONTENT aluminum, steel and rubber. The main landing gear door actuator assembly is a double-acting, extend and retract the main landing gear door. APPL. TO KC-135. First Article Part of Production and buy quantity. 10. Total Line Item Quantity: L/I 0001 9 Each (Range: 3-17). L/I 0002 2 Each (First article part of production). L/I 0003 1 LT (First article test report). 11. Application (Engine or Aircraft): KC-135 12. Destination: L/I 0001 Ship to SW3210; DLA DISTRIBUTION DEPOT HILL, 7537 WARDLEIGH RD BLDG 849W, HILL AFB UT 84056-5734. L/I 0002 Ship to SW3210; DLA DISTRIBUTION DEPOT HILL, 7537 WARDLEIGH RD BLDG 849W, HILL AFB UT 84056-5734. L/I 0003 Ship to FA811; FA8111 AFLCMC LZPED, 3001 STAFF DR STE 1AF1 105A, TINKER AFB OK 73145-3303. 13. Required Delivery: On or Before 7 January 2027 14. Qualification Requirements: Due to the complexity and criticality of this part, only actual manufacturers that have successfully completed all testing required by the original company responsible for the design, or manufacturers that have successfully completed all testing on items determined by the government to be similar in complexity and criticality, can be considered approved sources for this item. 15. Export Control Requirements: Yes 16. UID: UID requirements will apply. 17. Qualified Sources: The Boeing Company (CAGE 82918) 18. Set-aside: This acquisition will not be set aside. 19. Surplus: Surplus is not authorized. 20. Mandatory Language: The Government does not own the data or the rights to the data needed to manufacture this item. Firms interested in participating in this procurement are encouraged to contact the OEM to inquire about the data or rights to the data. In accordance with FAR 5.207(c) (16) (i), all responsible sources may submit a bid, proposal, or quotation which shall be considered by the agency. Foreign owned firms are advised to contact the contracting officer or program manager before submitting a proposal to determine whether there are restrictions on receiving an award. It is suggested that small business firms or others interested in subcontracting opportunities in connection with the described procurement make contract with the firms(s) listed. This acquisition involves technology that has a military or space application. The extent of foreign participation has not yet been determined. Nothing in this notice contradicts other restricti…