# Specialized Optical Substrates

Canonical: https://abierto.us/opportunities/n6660426q0185

- Solicitation number: N6660426Q0185
- Notice type: Combined synopsis and solicitation
- Status: Closed. Deadline was April 6, 2026 at 2:00 PM EDT
- Department: Department of the Navy
- Agency: Department of the Navy
- Contracting office: NUWC Div Newport (N66604)
- NAICS: 456130 Optical Goods Retailers
- Product or service code: 6650 Optical Instruments, Test Equipment, Components and Accessories
- Set-aside: Total small business set-aside
- First posted: March 12, 2026
- Last posted: April 3, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/c30e3f6406e14be2a9480b2c36ee520e/view

## Description

**Amendment 02:** The purpose of this amendment is to updated CLIN structure. Offeror may quote either or both of the following:

The base CLIN, or The base CLIN plus the options. All other terms and conditions remain unchanged.

**Amendment 01:** The purpose of this amendment is to post industry question and answer. All terms and conditions remain unchanged.

**Question 1:** Is this solicitation ITAR-related? Can a substitute for germanium be proposed?

**Answer 1:** These are not ITAR and they cannot be substituted. Please see attached RFQ N6660426Q0185 and Attachment 1 for more details on this opportunity.

## Publications

- March 12, 2026: Combined synopsis and solicitation, due March 18, 2026 at 2:00 PM EDT. Notice a8946b4669934c9691765c821911b7b9. https://sam.gov/workspace/contract/opp/a8946b4669934c9691765c821911b7b9/view
- March 16, 2026: Combined synopsis and solicitation, due March 18, 2026 at 2:00 PM EDT. Notice 4b018e5844574765861e458aaf52d589. https://sam.gov/workspace/contract/opp/4b018e5844574765861e458aaf52d589/view
- April 3, 2026: Combined synopsis and solicitation, due April 6, 2026 at 2:00 PM EDT. Notice 8e980454fb104c9d8fdef5fa6843aa66. https://sam.gov/workspace/contract/opp/8e980454fb104c9d8fdef5fa6843aa66/view
- April 3, 2026: Combined synopsis and solicitation, due April 6, 2026 at 2:00 PM EDT. Notice c30e3f6406e14be2a9480b2c36ee520e. https://sam.gov/workspace/contract/opp/c30e3f6406e14be2a9480b2c36ee520e/view

## Points of contact

- Elizabeth Peckham, elizabeth.a.peckham2.civ@us.navy.mil, 4018328962

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/n6660426q0185.