# AH-64 Maintenance and Overhaul of Nitrogen Inerting Unit (NIU)

Canonical: https://abierto.us/opportunities/w58rgz25b0034

- Solicitation number: W58RGZ-25-B-0034
- Notice type: Solicitation (first published as presolicitation)
- Status: Closed. Deadline was June 29, 2026 at 4:00 PM EDT
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W6QK ACC-RSA (W58RGZ)
- NAICS: 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing
- Product or service code: 1560 Airframe Structural Components
- Place of performance: Redstone Arsenal, Alabama
- County: Madison County (FIPS 01089). https://abierto.us/counties/madison-county-al-01089
- City: Redstone Arsenal. https://abierto.us/cities/redstone-arsenal-al-0163912
- First posted: August 25, 2025
- Last posted: June 4, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/9aa15b6fb57c4215860691dbaa614964/view

## Description

Solicitation W58RGZ-25-B-0034 for the Maintenance and Overhaul for the Apache AH-64 Nitrogen Inerting Unit.

## Publications

- August 25, 2025: Presolicitation, due September 8, 2025 at 1:00 PM EDT. Notice ea37bb88ad9948a19fff0113084c056c. https://sam.gov/workspace/contract/opp/ea37bb88ad9948a19fff0113084c056c/view
- September 11, 2025: Solicitation, due October 14, 2025 at 4:00 PM EDT. Notice ba1656c255fd4f05b2bb639d4be10ba3. https://sam.gov/workspace/contract/opp/ba1656c255fd4f05b2bb639d4be10ba3/view
- November 18, 2025: Solicitation, due December 1, 2025 at 4:00 PM EST. Notice 3770bb6829b8440f92995ecf386e46ba. https://sam.gov/workspace/contract/opp/3770bb6829b8440f92995ecf386e46ba/view
- November 18, 2025: Solicitation, due December 1, 2025 at 4:00 PM EST. Notice 6fcf3f6228d44ea49fd37397d0ae3246. https://sam.gov/workspace/contract/opp/6fcf3f6228d44ea49fd37397d0ae3246/view
- December 2, 2025: Solicitation, due December 9, 2025 at 4:00 PM EST. Notice c25da6dd4fc2475985a000d108f6d26d. https://sam.gov/workspace/contract/opp/c25da6dd4fc2475985a000d108f6d26d/view
- December 11, 2025: Solicitation, due December 31, 2025 at 4:00 PM EST. Notice 3fff7def0d47471daa83b3f1b62e9840. https://sam.gov/workspace/contract/opp/3fff7def0d47471daa83b3f1b62e9840/view
- January 13, 2026: Solicitation, due February 9, 2026 at 5:00 PM EST. Notice 03bd7318f7ee4af0a5204ec03b6f1a64. https://sam.gov/workspace/contract/opp/03bd7318f7ee4af0a5204ec03b6f1a64/view
- May 13, 2026: Solicitation, due June 1, 2026 at 4:00 PM EDT. Notice 3a52987f09b84510899d208798229e2d. https://sam.gov/workspace/contract/opp/3a52987f09b84510899d208798229e2d/view
- May 13, 2026: Solicitation, due June 1, 2026 at 4:00 PM EDT. Notice f1ccb62770ad47d38e1d69a474e4d702. https://sam.gov/workspace/contract/opp/f1ccb62770ad47d38e1d69a474e4d702/view
- June 4, 2026: Solicitation, due June 29, 2026 at 4:00 PM EDT. Notice 9aa15b6fb57c4215860691dbaa614964. https://sam.gov/workspace/contract/opp/9aa15b6fb57c4215860691dbaa614964/view

## Points of contact

- Meagan M Melton, meagan.m.melton.civ@army.mil
- Jessica Mangum, jessica.t.mangum.civ@army.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w58rgz25b0034.