# SAM #SPRWA1-27-RFI-00076

Market Research for L3Harris ALQ-161 Components for the B-1B

**Buyer:** DLA AVIATION AT WARNER ROBINS, GA
**Posted:** November 02, 2026
**Respond By:** December 03, 2026
**Identifier:** SPRWA1-27-RFI-00076
**NAICS:** 336413, 334511, 334419

The U.S. Air Force is researching sources for components used in the ALQ-161 defensive avionics system on the B-1B.
- Government buyer: Defense Logistics Agency (DLA), DLA Aviation at Warner Robins; the U.S. Air Force is conducting the market research.
- **OEM: L3Harris** (CAGE 00752) is identified as the manufacturer.
- Requested components:
  - Switch Assembly, Transfer — P/N 439505-1; NSN 5930-01-199-1073; quantity not specified.
  - Sector Summer Assembly — P/N 439501-1; NSN 5996-01-268-8577; quantity not specified.
  - Switch Assembly, RF — P/N 441726-1; NSN 5895-01-218-4258; quantity not specified.
- The requirement is for manufacturing and delivery of the components. The government has specification control drawings and manufacturing-level technical data packages (TDPs).
- This is market research; no contract value or period of performance is provided.

### Description

<p>The Government is conducting market research to identify potential sources that possess the expertise, capabilities, facilities, and experience to manufacture and deliver the ALQ-161 Countermeasure Defensive Avionics System components listed on the attached document.</p>

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[View original listing](https://sam.gov/opp/5d9ebe184fb04397a97b94677e895392/view)