What the agency is buying
by RFPFinder from the notice; the solicitation governsThe Department of Defense is conducting market research to identify manufacturers capable of producing Double Mixer Up Converter and Down Converter components for the B-1B aircraft Electronic Warfare System. This is a sources sought notice for informational purposes only, not a formal solicitation.
Scope
- Double Mixer Up Converter (NSN 5895-01-683-8777, Part SM1138), 54 each
- Double Mixer Down Converter (NSN 5895-01-683-8776, Part SM1137), 36 each
How to get the bid documents
- Open the notice on SAM.gov
- Read the notice; the source lists no attachments
- Submit by email before 5:00 PM ET on Oct 23
The source notice lists no attachments.
Open the original listing on SAM.govDetails
- Place of performance
- Warner Robins, Georgia
- Buyer type
- Federal
- Notice type
- Sources Sought
- Solicitation no.
- SPRWA1-27-R-0001
- Category
- Supplies & Equipment · beta
- Quantity
- 54 each (Up Converter), 36 each (Down Converter) from notice
- Evaluation
- n/a, market research from notice
- NSN
- 5895-01-683-8777 from notice
- Part number
- SM1138, SM1137 from notice
- Approved sources
- Spectrum Microwave (CAGE 60979) from notice
- Local presence
- Not required
- Amendments
- None since Oct 7
- Contact
- KELLEN MILINER
- Office
- DEFENSE LOGISTICS AGENCY · DLA AVIATION AT WARNER ROBINS, GA
Not stated in the notice: estimated value, contract type, period of performance, FOB terms. Check the bid documents.
Contact details from the source notice. Contact the buyer only about this solicitation.
Key dates
Change log
verified Sun, Oct 11 · 12:30 AM ETNo amendments since posting on Wed, Oct 7; verified Sun, Oct 11 · 12:30 AM ET.
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Notice as published
Request for Interested Manufacturers UP CONVERTER/DOWN CONVERTER
SUBJECT: Market research is being conducted to identify potential sources that may possess the expertise, capabilities, and experience to meet the requirements for production of the following items: ITEM DESCRIPTION NSN: 5895-01-683-8777 Nomenclature: Double Mixer, UP CONVERTER Specification Control Drawing: 037-003066 Part Number: SM1138 (CAGE 60979) Estimated Quantity: 54 each NSN: 5895-01-683-8776 Nomenclature: Double Mixer, DOWN CONVERTER Specification Control Drawing: 037-003100 Part Number: SM1137 (CAGE 60979) Estimated Quantity: 36 each These items are used on the AN/ALQ-161 Electronic Warfare System installed on the B-1B aircraft. A redesign of these configurations and First Article Testing was successfully completed in 2024. This requirement is for production of the approved configurations.
Impediment to Competition: The Original Equipment Manufacturer (OEM) is Spectrum Microwave (CAGE 60979), which maintains configuration control by part number. The Government possesses source control drawings but does not own the manufacturing-level Technical Data Package (drawings, schematics, or other releasable manufacturing data) for these items. As a result, Spectrum Microwave (CAGE 60979) is the only known source with adequate knowledge and possession of the required technical data and capabilities needed to produce these items and ensure compatibility with the higher-level assembly.
INTEREST The DLA/AWB Contracting Office intends to award a sole source contract to Spectrum Microwave (CAGE 60979) to produce the Double Mixer Up Converter (NSN 5895-01-683-8777) and Double Mixer Down Converter (NSN 5895-01-683-8776) in support of the AN/ALQ-161 / B-1B program. Other interested parties may identify their interest and capability to respond to the requirement no later than (10/23/26) by emailing Kellen Miliner ([email on the source notice]). The Government intends to procure these items using Other Than Full and Open Competition as prescribed by FAR 6.302-1, Only One Responsible Source and No Other Supplies or Services Will Satisfy Agency Requirements.
DISCLAIMER This sources sought synopsis is for informational purposes only. This is not a request for proposal. It does not constitute a solicitation and shall not be construed as a commitment by the Government.
Responses in any form are not offers, and the Government is under no obligation to award a contract because of this announcement. No funds are available to pay for preparation of responses to this announcement. Any information submitted by respondents to this technical description is strictly voluntary.
What this office paid before
USAspending.gov, last 36 monthsNo USAspending award found for NSN 5895-01-683-8777 or part number SM1138, SM1137 in 36 months.
5 awards matched · tier 1: this contracting office (SPRWA1) + PSC 5895. Most recent:
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Sign in or upgradeAwards updated Sat, Oct 10, 2026 · 12:50 AM ET.
This contracting office
5 other open notices from this office · buys mostly Supplies & Equipment
Similar open RFPs
same PSC 5895Listing collected from SAM.gov. Always confirm requirements in the original solicitation before you bid.