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

Notice 5b8000437fbb41888de4ab1dce0f514e (solicitation W9128F26RA005) from DEPT OF DEFENSE, W071 ENDIST OMAHA, posted 2026-03-23, responses due 2026-05-04T19:00:00.000Z. Status: open.

| Field | Value |
| --- | --- |
| Notice ID | 5b8000437fbb41888de4ab1dce0f514e |
| Solicitation number | W9128F26RA005 |
| Type | Solicitation |
| Agency | DEPT OF DEFENSE |
| Sub-tier | DEPT OF THE ARMY |
| Office | W071 ENDIST OMAHA |
| Posted | 2026-03-23T19:47:51.000Z |
| Response deadline (UTC) | 2026-05-04T19:00:00.000Z |
| Set-aside | - |
| NAICS | 236220 |
| PSC | Y1BZ |
| Place of performance | - |
| Award | - |

## Description

Amendment 1: The purpose of this amendment is as follows: 1. Remove Period of Performance Dates from Overall Contract Delivery Period CLINs 0001, 0002, 0003, 0004, 0005, 0006. All other Terms and Conditions remain the same.

## Sources

- View on SAM.gov: https://sam.gov/opp/5b8000437fbb41888de4ab1dce0f514e/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 5b8000437fbb41888de4ab1dce0f514e." samgovapi.io, https://samgovapi.io/opportunity/5b8000437fbb41888de4ab1dce0f514e, data as of 2026-11-14. Primary record: https://sam.gov/opp/5b8000437fbb41888de4ab1dce0f514e/view

## API and MCP

- REST: GET https://samgovapi.io/api/v1/opportunities/5b8000437fbb41888de4ab1dce0f514e
- MCP tool: get_opportunity

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