How to bid on VLS Ruggedized Design Switch for the DEPT of Defense

What the agency is buying

The Department of Defense, specifically the Portsmouth Naval Shipyard in Kittery, ME, is seeking 12 VLS ruggedized magnetic proximity switches. These switches must be DPDT and parallel wired, manufactured according to drawing 6557925/D with attached changes, and have part number 655792.

This is a brand-name mandatory requirement. Only parts from Powertronics Systems Florida, AMETEK SCP, or TE Connectivity will be accepted. Vendors must provide descriptive literature to show their quotation meets specifications, and proof of traceability if not the manufacturer. This is a full-and-open competition, and proposals will be evaluated based on the lowest price technically acceptable criteria.

Key dates and deadlines

This solicitation was published on August 04, 2026. The deadline for submitting your quotation is August 20, 2026, at 1:00 PM ET. All required documents and information must be submitted by this time.

Who this opportunity suits

This opportunity is suitable for technology firms that can supply the specific brand-name VLS ruggedized magnetic proximity switches from Powertronics Systems Florida, AMETEK SCP, or TE Connectivity. The NAICS code for this requirement is 334419, with a small business standard of 750 employees. Firms must be able to provide descriptive literature and complete required cybersecurity representations.

How to respond

To access the full opportunity details and submit your response, you need to go to the original source portal. Click the “View original source” link. If the first click takes you to the portal’s homepage, click the link again to go directly to the bid. You may need a free account to view all documents, though this is not always required.

Tips for a competitive response

Since this is a Lowest Price Technically Acceptable (LPTA) evaluation, ensure your pricing is competitive while still meeting all technical specifications. Carefully review the required drawing and part number, and confirm that your proposed switches from one of the three approved manufacturers precisely match these requirements.

Provide all requested descriptive literature to clearly demonstrate how your quotation meets the specifications. If you are not the manufacturer, include proof of traceability with your quote. Also, remember to complete and include the attached provisions 252.204-7016 and 252.204-7019, as failure to do so may result in your quotation being deemed technically unacceptable. Ensure your company is registered in the System for Award Management (SAM.gov) and that your information is current, as SPRS will be used to determine vendor responsibility.