Pressure Vessel and Bulkhead

This is a combined synopsis and solicitation prepared in accordance with the format in FAR part 12 as supplemented with additional information included in this notice. This announcement constitutes the only solicitation; quotes are being requested and a written solicitation will not be issued. Request for Quotation (RFQ) number is N66604-26-Q-0302. Amedment 001 is posted on 05/12/2026 to update the following: 1. Extend solicitation to 05/19/2026. 2. Received questions and working on responses and answers will be posted. Amendment 002 is posted on 05/15/2026 with the following changes: 1. Provide answers to the following questions: We plan to use a primary vendor / manufacturer for the NASA HR-1 alloy components via LP-DED per MSFC-SPEC-3717 (including all required stress relief, HIP, and post-machining 2-step aging). Will the primary vendor / manufacturer be an acceptable source / vendor for this requirement? We will be performing the machining in-house, but stress relief, HIP, and the aging (post-machining) would be completed by them. The awarded vendor must have the capability and knowledge base for LP-DED manufacturing and be sourcing their raw materials from approved sources. Are .step (or other 3D/solid model files) available for this effort and if so, would it be possible for you to share those over? Upon award, the files will be provided to the vendor Amedment 003 is posted on 05/19/2026 to update the following: 1. Extend solicitation to 05/22/2026. Amedment 004 is posted on 05/22/2026 to update the following: 1. Extend solicitation to 05/27/2026. All other terms and conditions remain unchanged. This requirement is being solicited on an unrestricted basis as concurred with by the Naval Undersea Warfare Center Division, Newport’s (NUWCDIVNPT) Director of the Office of Small Business Programs (OSBP). The North American Industry Classification System (NAICS) Code for this acquisition is 332420 – Metal Tank (Heavy Gauge) Manufacturing. The Small Business Size Sta