# *** Amended Solicitation*** SOLE SOURCE, Firmware Upgrades to the FEI-Zyfer, Inc. TFRMS Canonical: https://abierto.us/opportunities/n0018926ql174 - Solicitation number: N0018926QL174 - Notice type: Combined synopsis and solicitation - Status: Closed. Deadline was June 26, 2026 at 12:00 PM EDT - Department: Department of the Navy - Agency: Department of the Navy - Contracting office: NAVSUP FLT Log CTR Norfolk (N00189) - NAICS: 334519 Other Measuring and Controlling Device Manufacturing - Product or service code: 9999 Miscellaneous Items - Place of performance: Washington, District of Columbia - First posted: June 10, 2026 - Last posted: June 22, 2026 - SAM.gov: https://sam.gov/workspace/contract/opp/fd2375f49b384d089ec1aa6e7f9cdef2/view ## Description Amended Solicitation The solicitation has been amended to extend the submission deadline to 22 June 2026, 12:00PM EST. All other terms and conditions remain the same. Amended Solicitation This is a Combined Presolicition Notice/Solicitation for commercial supplies, prepared in accordance with the information in FAR Subpart 12.6, Streamlined Procedures for Evaluation and Solicitation of Commercial Items, as supplemented with the additional information included in this notice. This announcement constitutes the only solicitation; a written solicitation will not be issued. PAPER COPIES OF THIS SOLICITATION WILL NOT BE AVAILABLE. This combined presolicitation notice/solicitation SHALL be posted on SAM.gov (https://sam.gov/.) The reference number is N0018926QL174. This solicitation documents and incorporates provisions and clauses in effect through FAC 2026-01 (effective 03/13/2026) and DFARS Publication Notice Change 20260507 (effective 05/07/2026). It is the responsibility of the contractor to be familiar with the applicable clauses and provisions. The clauses may be accessed in full text at these addresses: https://www.acquisition.gov/browse/index/far https://www.acq.osd.mil/dpap/dfarspgi/current/index/html The NAICS code is 334519 (Other Measuring and Controlling Device Manufacturing) and the Small Business Standard is 600 employees. The Product Service Code is 9999 (Miscellaneous Items). The anticipated award date is no later than June 30, 2026. The purpose of the proposed Purchase Order requirement is to provide firmware upgrades to be completed on proprietary FEI-Zyfer, Inc. commercial equipment to accommodate new sources of the Time and Frequency Reference Measurement System currently installed and in use at the United States Naval Observatory. The Naval Supply Systems Command (NAVSUP) Fleet Logistics Center (FLC) Norfolk Contracting Department, Norfolk, VA 23511-3392, intends to award, on a sole source basis, a Firm-Fixed-Price Purchase Order to FEI-Zyfer, Inc. for the firmware upgrades to the Time and Frequency Reference Measurement System. This notice of intent is not a request for competitive proposals. However, interested persons may identify their interest and capability to respond to the requirement or submit proposals. All bids, proposals, or quotations received by the closing response date will be considered by the Government. See attached documents for more information. ## Publications - June 10, 2026: Combined synopsis and solicitation, due June 18, 2026 at 11:00 AM EDT. Notice b4e90e86726c4ba794a0f0f1ebb5f879. https://sam.gov/workspace/contract/opp/b4e90e86726c4ba794a0f0f1ebb5f879/view - June 18, 2026: Combined synopsis and solicitation, due June 22, 2026 at 12:00 PM EDT. Notice ce8ea5b4e1544d1faa77ddc6d4ac9b43. https://sam.gov/workspace/contract/opp/ce8ea5b4e1544d1faa77ddc6d4ac9b43/view - June 22, 2026: Combined synopsis and solicitation, due June 26, 2026 at 12:00 PM EDT. Notice fd2375f49b384d089ec1aa6e7f9cdef2. https://sam.gov/workspace/contract/opp/fd2375f49b384d089ec1aa6e7f9cdef2/view ## Points of contact - Jordan Walton, jordan.l.walton.civ@us.navy.mil --- Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/n0018926ql174.