# SAM #W911N226QA051

U.S. Army purchase of IEA PPU fan assemblies through MILTON CAT

**Buyer:** Letterkenny Army Depot
**Posted:** October 05, 2026
**Respond By:** October 08, 2026
**Identifier:** W911N226QA051
**NAICS:** 335312, 333413, 423830

The U.S. Army is seeking proprietary PPU fan assemblies for Letterkenny Army Depot.
- **Government buyer:** U.S. Army, Letterkenny Army Depot; the solicitation is handled through Army Contracting Command–Rock Island, W6QK LAD Contracting Office.
- **OEM and vendor:** **IEA, Inc.** is identified as the fan assembly OEM. **MILTON CAT** is identified as IEA’s sole authorized distributor for the region and asset.
- **Products requested:**
  - 1 PPU (Prime Power Unit) fan, part number 13635436-1.
  - 2 PPU fans, part number 13635436-2.
- The assemblies are proprietary IEA products manufactured to Drawing Number 13635436. They are required to meet the fielded system’s form, fit, function, and certification requirements.
- This is described as a one-time, brand-name sole-source purchase. Delivery is to Letterkenny Army Depot.

### Description

<p>Milton CAT Assembly, Installation, Fan 7, Fan Assembly, P/N 13635436-1, 1 each</p>

<p>Milton CAT Assembly, Installation, Fan, 7, P/N 13635436-2, 2 each</p>

[View original listing](https://sam.gov/opp/72c0d1751bba4c75815676aa1a412977/view)