The Department of Defense, specifically the Department of the Navy, is seeking proposals for the manufacture of 1,500 units of pH electrodes, identified by NSN 1HM 6630-01-571-8420X2 and part number 8172BNWPN1. The procurement requires adherence to the Integrated Repair Parts Ordering Data (IRPOD) and Technical Data Package (TDP), with a delivery timeline of 120 days post-contract award. These electrodes are critical for chemical analysis applications within military operations. Interested suppliers must submit their proposals, including a completed and signed Request for Proposal (RFP), to the primary contact, Trevor L. Allander, at TREVOR.L.ALLANDER.CIV@US.NAVY.MIL, by the specified closing date, with the solicitation number N00104-25-R-BS27. The government intends to negotiate with only one source under FAR 6.302, and responses will be considered if submitted within 45 days of the notice publication.