# B-21 Alert Facility, Ellsworth Air Force Base (AFB), South Dakota (SD)

Notice d57f8061e0904a15bf2edf354f65d7c0 (solicitation W9128F26RA005) from DEPT OF DEFENSE, W071 ENDIST OMAHA, posted 2026-05-11, responses due 2026-05-15T19:00:00.000Z. Status: open.

| Field | Value |
| --- | --- |
| Notice ID | d57f8061e0904a15bf2edf354f65d7c0 |
| Solicitation number | W9128F26RA005 |
| Type | Solicitation |
| Agency | DEPT OF DEFENSE |
| Sub-tier | DEPT OF THE ARMY |
| Office | W071 ENDIST OMAHA |
| Posted | 2026-05-11T14:55:12.000Z |
| Response deadline (UTC) | 2026-05-15T19:00:00.000Z |
| Set-aside | - |
| NAICS | 236220 |
| PSC | Y1BZ |
| Place of performance | - |
| Award | - |

## Description

Amendment 5: The purpose of this amendment is as follows: 1. Correction to description of CLIN 0016 (see 00 10 00). 2. Revised drawings/specifications (see Summary of Changes, dated 05/11/26). All other terms and conditions remain the same.

## Sources

- View on SAM.gov: https://sam.gov/opp/d57f8061e0904a15bf2edf354f65d7c0/view
- Data as of 2026-11-14. Source: https://sam.gov/data-services/Contract%20Opportunities/datagov

## Cite this

"B-21 Alert Facility, Ellsworth Air Force Base (AFB), South Dakota (SD), SAM.gov contract opportunity d57f8061e0904a15bf2edf354f65d7c0." samgovapi.io, https://samgovapi.io/opportunity/d57f8061e0904a15bf2edf354f65d7c0, data as of 2026-11-14. Primary record: https://sam.gov/opp/d57f8061e0904a15bf2edf354f65d7c0/view

## API and MCP

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- MCP tool: get_opportunity

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