Attenuators
Closed Solicitation Posted
- Solicitation number
- N0017826Q6639
- Agency
-
Naval Sea Systems Command
Department of the Navy, Department of Defense
- Responses due
- Set-aside
- No set-aside
Opportunity facts
- NAICS code
- 334220 Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
- Place of performance
- Dahlgren, Virginia 22448, United States
- Points of contact
Notice details come from SAM.gov. Updated .
About this opportunity
The Naval Surface Warfare Center Dahlgren Division (NSWCDD), under the Department of the Navy Naval Sea Systems Command, is seeking to procure attenuator manufacturing services through a Request for Quotation (RFQ) issued as Combined Synopsis/Solicitation N0017826Q6639. The contractor will be required to measure six government-provided stainless steel waveguide halves and produce ceramic-loaded waveguide components using STL-100F doped lossy ceramic material, then braze the components using Cusil-ABA braze alloy. The brazed assemblies will be returned to NSWCDD for government welding into three complete attenuators with attenuation values of -3 dB, -6 dB, and -10 dB. This is a commercial item procurement for unclassified work with no anticipated travel required. The solicitation was posted on December 22, 2025, with a proposal due date of December 29, 2025, allowing interested parties seven days to submit their quotations. The primary point of contact is Heather Hostinsky at 540-748-8882 or heather.g.hostinsky.civ@us.navy.mil.
This procurement is not designated as a small business set-aside and is anticipated to be awarded on a sole source basis to Sienna Technologies, Inc., located in Mukilteo, Washington. The requirement involves seven contract line items with delivery dates ranging from May 8, 2026 to June 5, 2026. All materials must be Trade Agreements Act (TAA) compliant. The government will furnish the initial stainless steel 303 half-waveguide sections as government-furnished property, with each attenuator type (3 dB, 6 dB, and 10 dB) valued at $7,705.00 per unit. The work will be performed in Dahlgren, Virginia, with completed deliverables submitted to the NSWC Dahlgren receiving office according to specified hours and guidelines outlined in the solicitation documents.
Notice text
COMBINED SYNOPSIS/SOLICITATION #: N0017826Q6639
Submitted by: Heather Hostinsky
NAICS Code: 334220
FSC/PSC Code: 5985
Anticipated Date to be published in SAM.gov: 12/22/2026
Anticipated Closing Date: 12/29/2025
Contracts POC Name: Heather Hostinsky
Telephone#: 540-748-8882
Email Address: heather.g.hostinsky.civ@us.navy.mil
Code and Description: 5985- Antennas, Waveguides, and Related Equipment
This is a combined synopsis/solicitation for commercial items prepared in accordance with the format in subpart 12.6, as supplemented with additional information included in this notice. This announcement constitutes the only solicitation; proposals are being requested and a written solicitation will not be issued.
Synopsis/Solicitation N0017826Q6639 is issued as a Request for Quotation (RFQ). The synopsis/solicitation document and incorporated provisions and clauses are those in effect through the Federal Acquisition Regulation as indicated in the attached SF1449. The SF1449 form is being utilized to generate the applicable clauses from the Standard Procurement System.
This requirement is not eligible for small business set-aside.
Material must be TAA compliant.
-The Naval Surface Warfare Center Dahlgren Division (NSWCDD) intends to award on a sole source basis to Sienna Technologies, Inc.. Sienna Technologies, Inc. is located in Mukilteo, Washington. The Contractor shall measure a quantity of six (6) each government provided waveguide halves and use the measurements to produce part numbers 130962-103, 130963-103, and 130964-103 from STL-100F doped lossy ceramic (3.1). The Contractor shall then braze the lossy material inside of the provided waveguide halves using Cusil-ABA braze alloy (3.2). The Contractor shall return the six brazed ceramic-loaded waveguide halves to NSWCDD to be welded together by government technicians into three complete attenuators that will provide attenuation values of -3 dB, -6 dB, and -10 dB (3.3). The Offeror shall ensure they can provide the services as outlined in the attached Statement of Work.
All costs associated with this requirement must be included in the quoted price. This includes shipping and freight to Dahlgren, VA 22448-5114 as well as any tariff or duty charges. No additional costs may be added afterwards. Where applicable, DFARS 252.225-7013, Duty-Free Entry, will be incorporated. The Government will utilize Simplified Acquisition Procedures (FAR Part 13), and the order will be issued on a firm fixed-price basis.
All responsible offerors must submit, with their offer, the representation required in paragraph (c) of FAR solicitation provision 52.212-3. Offerors must complete the following representations when the resulting contract is for supplies to be delivered or services to be performed in the United States or its outlying areas, or when the contracting officer has applied FAR Part 19. All offerors may submit a capability statement, proposal, or quotation which shall be considered by the agency. The completion and submission to the Government of an offer shall indicate the Offeror’s unconditional agreement to the terms and conditions in this solicitation. An authorized reseller letter must be provided for each manufacturer. The offeror shall provide documentation from the original equipment manufacturer (OEM) verifying that they are an authorized reseller/distributor of the service/product(s) offered. Failure to provide this documentation may result in the offer being deemed nonresponsive. Offers may be rejected if an exception to the terms or conditions set forth in this solicitation is taken.
At time of proposal submission please submit any historical data and published pricing. Award will be made based on Lowest Price Technically Acceptable.
In order to be eligible for award, firms must be registered in the System for Award Management (SAM). Offerors may obtain information on registration in SAM by calling 866-606-8220, or via the Internet at https://www.sam.gov.
Quote is due 29 December 2025, no later than 10:00 a.m. EST with an anticipated award date by 31 December 2025. Questions and responses regarding this synopsis/solicitation may be submitted by e-mail to heather.g.hostinsky.civ@us.navy.mil to the RFQ closing. Please be sure to include Synopsis/Solicitation Number N0017826Q6605 in the subject line.
Attachments –
-SF18: Request for Quotations
Files
| File | Type | Posted |
|---|---|---|
| Solicitation - N0017826Q6639.pdf | ||
| 1003-02 GFP Attachment 1011992.pdf |
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