The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking suppliers for an indefinite quantity contract (IQC) for the procurement of a specific valve cap, identified by NSN 1650-002224525. The contract will be for a base period of five years, with an estimated annual quantity of 43,868 units, and requires compliance with military specifications (MIL-DTL-5500G NOT 1), with Hydro-Fitting Manufacturing Corporation being the only qualified source. The solicitation is expected to be issued on or about April 28, 2025, and interested parties can access the solicitation documents via the DLA Internet Bid Board System (DIBBS) at https://www.dibbs.bsm.dla.mil/rfp. For further inquiries, potential bidders may contact Ryan Loeffelholz at ryan.loeffelholz@dla.mil or by phone at 804-279-1452.