The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking to procure six units of the Phase Shifter, Elect, identified by NSN 7R-5915-015612476-E7 and reference number 1025302G-1. This procurement is limited to a single source due to the absence of suitable technical data or manufacturing knowledge that would allow for alternative sourcing or qualification testing, as outlined by DoD-STD-100. The contract will be awarded based on the capability of the offeror to meet the qualification requirements at the time of award, with proposals being accepted within 45 days of the notice publication. Interested parties can contact John A. Maier at (215) 697-2782 or via email at JOHN.A.MAIER@NAVY.MIL for further information.