The Naval Surface Warfare Center (NSWC) Crane requires 20 Anti-Alias Filters (part number 41341B-1) on a sole-source basis from RS Microwave Company Inc. in Butler, NJ, as they are the only qualified and approved supplier. The government will consider capability statements from other responsible sources but reserves the right to proceed without competition. The solicitation is issued under FAR Part 13, and all changes will be posted on SAM.gov. Offers must be submitted by 3:00 PM Eastern Time on July 6, 2026. No budget amount is specified, and performance location is at the contractor's facility in Butler, New Jersey.