Opportunity

SAM #PR507071

Fabrication and delivery of the Neptune Cask Interface Assembly and test stand

Buyer

UT-Battelle

Posted

October 13, 2026

Respond By

November 12, 2026

Identifier

PR507071

NAICS

332999, 332420, 332710

The U.S. Department of Energy’s Oak Ridge National Laboratory is seeking a proof-of-concept Neptune Cask Interface Assembly and related fabrication, testing, and delivery work. - Government buyer: U.S. Department of Energy (DOE), Oak Ridge National Laboratory (ORNL), managed by UT-Battelle, LLC; the solicitation identifies ORNL Procurement and Rachel Botes. - Procurement: Request for Proposal for a Neptune Cask Interface Facility, including a proof-of-concept Cask Interface Assembly variation. The latest notice adds “RFP PR507071 Neptune Amendment 01.” - Requested items: - One Cask Interface Assembly, part number MMHC1CAVE20-ASSY, built to drawing MMHC1CAVE20-ASSY-R0. - One assembly variation under specification MMHC-DS-SPEC-005-R0; quantity is not specified. The work includes a build-to-print subassembly and a test stand for component MMHC1CAVE20-P001. - A self-supporting test stand is required; its supported component must be positioned 37-1/8 inches above the base or floor. - Assembly components include a mounting plate and gasket, support tabs, sphincter seal, two pneumatic drives, bellows, solenoid valve, tubing, fittings, flow controls, junction box, fasteners, and associated hardware. - Scope includes design modifications, fabrication, assembly, shop acceptance testing, packaging, shipping, and delivery. The seller must provide design and as-built documentation, a bill of materials, manuals, and testing records; proposed design changes require ORNL approval. - Notable requirements: ISO 9001; QL-4 quality classification for newly designed safety-related structures, systems, and components; and delivery timing to be proposed in the seller’s project schedule. - No product manufacturer or commercial supplier is named in the provided materials. UT-Battelle, LLC is identified as ORNL’s managing organization, not as an OEM for the requested equipment.

Description

Request for Proposal RFP PR507071 is for the fabrication and delivery of the proof of concept "Neptune" Cask Interface Facility. This has an ISO9001 requirement. 

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