Presolicitation notice from the Department of Defense, Department of the Navy, and NAVSUP Weapon Systems Support is seeking to procure a FILTER, BAND PASS. This item, with National Stock Number (NSN) 7R-5915-014258386-XE and Part Number (P/N) 463980-1, is used for filtering and network purposes. The procurement is being synopsized as a sole source to L3 HARRIS TECHNOLOGIES INC, as they are the Original Equipment Manufacturer (OEM) and the only known source for repair. Interested parties may express their capability to fulfill the requirement within 15 days of this notice. The procurement is not a Total Small Business Set-Aside and electronic procedures will be used for solicitation.