MNA Turbine Draft Tube Slot Fillers

This is an Invitation for Bid (IFB). Please see attached soliciation, technical specifications, and plans for details on this requirement.

** Amendment 0001 uploaded to SAM.gov on 10/7/2025. Changes include an update to Technical Specifications. **

** Amendment 0002 uploaded to SAM.gov on 10/23/2025. Changes include extension that changes bid due date to 11/17/2025, update to Technical Specfications, and update to Plans. Please note Section J - List of Attachments are correctly listed as 0002, 0005, 0006 and 0007. No attachments are missing. **

** Amendment 0003 uploaded to SAM.gov on 10/28/2025. Changes include additions to attaachments. Attachment 0008 is the original Technical Specifications and has been reattached to the solicitation. Attachment 0009 is the Technical Specifications Changes from Amendment 0001 and has been reattached to the solicitation. Attachment 0010 is the Summary of Changes from the Original Technical Specifications to the Amendment 0001 version. **

** Amendment 0004 uploaded to SAM.gov on 11/7/2025. Changes include extending bid due date to 12/8/2025 at 12:00pm Pacific. Updates to Instructions to Offerors regarding Bid Due Date and FAR Clause 52.246-11. Changes to Technical Specifications by adding Attachment 11 and the Summary of Changes by adding Attachment 12. **

** Amendment 0005 uploade to SAM.gov on 11/18/2025. Changes include adding clauses 52.219-9, ALT 1, 52.219-16, and 252.219-7003. Updated Instructions to Offerors to include requirement for Subcontracting Plan. Changes to Technical Specifications by adding Attachment 13 and the Summary of Changes by adding Attachment 14. **

** Amendment 0006 uploaded to SAM.gov on 11/20/2025. Changes include update to QTY for CLIN 0007 in FAR Clause 52.211-8, and removing delivery restriction limiting delivereis to one per month in each CLIN. **