13) Response to Questions 3 - RFP MG 11132024.pdf

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ALS-U Storage Ring Struts
Solicitation number
MG-03202025
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This document is a response to questions for Lawrence Berkeley National Laboratory (LBNL) Request for Proposal (RFP) MG-03202025, specifically addressing a technical detail about a component for the ALS-U Storage Ring Struts project. The question pertains to part number AL-1072-3380 rev H, item 5, a McMaster-Carr part number 91610A411 originally sourced from China, with LBNL clarifying that the part (a 3mm x 24mm 18-8 stainless steel spring pin) is acceptable from McMaster-Carr or an equivalent, provided the supplier submits certificates of conformance as required in section 6.4 of the quality assurance documentation.

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LBNL Response to Questions 03 Re: LBNL RFP MG-03202025– 04/04/2025

1. On the BOM, part number AL-1072-3380 rev H, item 5 MCMASTER part number 91610A411, the material is from China. (See below) Does LBNL want to use the product from China, or does the supplier need to find domestic or DFARS parts?

LBNL Response: Item 5 on drawing AL-1072-3380: "PIN, SPRING, 3MM X 24MM LG. 18-8 SST" may be McMaster-Carr P/N 91610A411 OR equivalent in size and material. The McMaster-Carr part is acceptable with certificates of conformance provided for the commercial component. This is a requirement per item 2 of section 6.4, required QA data.

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