Bid guide
How to bid on Multiple Award LTC for NSN 3H 4220 015695520 from the DEPT of the Navy
What the Navy is buying and why it matters
The Department of the Navy is seeking multiple long-term contracts for a submarine escape item, specifically NSN 4220-01-569-5520, with Part Number SEIE MK11. This item is crucial for the Navy's Survival and Escape Program.
This opportunity is significant for vendors who can supply specialized safety and escape equipment for naval applications, as it involves long-term contracts, indicating a sustained need for this item.
Key dates and what happens at the deadline
This solicitation was published on September 03, 2026. The deadline for submitting responses is October 01, 2026, at 4:00 PM ET. Amendments have been issued, with Amendment 0001 extending the closing date and Amendment 0002 providing additional details.
All proposals must be submitted by the specified deadline. Late submissions are typically not considered, so it is important to plan accordingly and ensure your response is complete and submitted on time.
Who this opportunity suits
This opportunity is best suited for businesses specializing in security, survival, or escape equipment, particularly those with experience in manufacturing or supplying items for military or naval use. Firms capable of fulfilling long-term contracts for specific National Stock Numbers (NSNs) will find this relevant.
Vendors with a proven track record in providing high-quality, specialized components for critical defense programs are encouraged to consider this solicitation.
How to respond to this solicitation
To access the solicitation documents, you will need to click the “View original source” link. If the first click takes you to the portal’s homepage, click the link a second time to go directly to the bid.
You may need to create a free account on the portal to view all the necessary documents. However, for some bids, an account may not be required to access the information.
Practical tips for a competitive response
When preparing your response, carefully review all amendments to ensure you have the most current information and requirements. Pay close attention to the specific NSN and part number mentioned to confirm your product or service aligns perfectly with the Navy's needs.
Highlight your experience with similar long-term contracts or your capability to provide consistent supply for critical defense programs. Clearly demonstrate your understanding of the technical specifications and quality standards required for submarine escape items. Ensure all required forms and documentation are completed accurately and submitted well before the deadline.
See the live bid — deadline, agency details, and how to respond
Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.
View this bid on BiddingSimpleThis guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from DEPT of the Navy; the original posting controls.