DEPT OF DEFENSE › DEPT OF THE NAVY › NAVAIR › NAVAIR NAWC AD › NAVAL AIR WARFARE CENTER AIR DIV
Presolicitation Notice – Sole-Source Requirement for SNC Precision Approach Radar (PAR) AN/SPN-35E Landing System Upgrade Program (LSUP) Basic Ordering Agreement (BOA) Task Order (TO).
Key facts
- Response deadline
- Nov 12, 2026
- 3:00 PM UTC-05:00
- Set-aside
- Not stated
- Notice type
- Presolicitation
- Posted on SAM.gov
- Oct 27, 2026
- Archives Nov 27, 2026
Description
The NAWCAD WOLF Air Traffic Control and Landing Systems (ATC&LS) Division, operating under the oLSI® model, is the In-Service Engineering Activity (ISEA) for all U.S. Navy ATC&LS. The ATC&LS Division has a requirement to upgrade the Precision Approach Radar (PAR) AN/SPN-35E Landing System Upgrade Program (LSUP). The ATC&LS Division, operating under the oLSI® model, has requirements for project management, systems engineering, hardware engineering, software engineering, integration and test, Engineering Development Modules (EDMs), qualification testing and analysis, and logistics for the PAR AN/SPN-35E LSUP upgrade. This task order will have CPFF Completion CLINSs only. The requirement includes: Anticipated Period of Performance: May 2027 – May 2032 Anticipated Place of Performance: 100% of work will be performed at Contractor site.
From SAM.gov’s daily data file, as published on Nov 10, 2026 (UTC).
Contacts
Cameron Ward · primary
Matthew F. Purcell · secondary
Attachments
BidLookup records the links this notice gives. It has not downloaded or checked the files.
Record dates
- Posted on SAM.gov: Oct 27, 2026
- The agency’s publication date, as SAM.gov states it.
- First recorded by BidLookup: Oct 27, 2026
- The UTC day of the first read of SAM.gov’s listings that stored this notice.
- Last confirmed: Nov 10, 2026
- The UTC day of the latest read that still listed this notice. It does not mean the notice is unchanged or still open on SAM.gov now, and it is not the index’s last-read time.
- Description as published: Nov 10, 2026 (UTC)
- The date of the daily data file this text came from.
Published by the agency on SAM.gov as notice 233a9d3845d04cf7b22dab8e82935f87. What these dates mean
Record
- Solicitation number
- N00421-26-RFPREQ-TW00000-1864
- Search the index for this number
- NAICS
- 541330 · Engineering Services
- Product/service code
- AC33 · NATIONAL DEFENSE R&D SERVICES; DEFENSE-RELATED ACTIVITIES; EXPERIMENTAL DEVELOPMENT
- Place of performance
- Sparks, Nevada
- Contracting office
- PATUXENT RIVER, MD 20670-1545
- SAM.gov notice ID
- 233a9d3845d04cf7b22dab8e82935f87