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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).
Department of the Navy · NAVAL AIR WARFARE CENTER AIR DIV
Respond by: Nov 12, 2026, 3:00 PM UTC−513 days left
From SAM.gov's public data file generated Oct 29, 2026, 3:30 AM UTC; newest notice posted Oct 29, 2026; loaded into FedSub Oct 29, 2026, 5:46 AM UTC
Notice facts
Source: SAM.gov Contract Opportunities public data file
- Solicitation number
- N00421-26-RFPREQ-TW00000-1864
- Notice type
- Presolicitation
- Posted
- Oct 27, 2026
- Response date
- Respond by Nov 12, 2026, 3:00 PM UTC−5
- Set-aside
- None stated
- NAICS code
- 541330 Engineering Services
- Product or service code
- AC33
- Place of performance
- Sparks, NV
- Contracting office
- NAVAL AIR WARFARE CENTER AIR DIV (N00421)PATUXENT RIVER, MD 20670
- Agency
- Department of Defense · Department of the Navy
Past prime awardees
Source: Award history, not a list of bidders on this notice
Past prime awardees · award history, not a list of bidders on this notice
113 companies held prime contracts from this office under NAICS 541330; 51 of them reported first-tier subawards to companies with NAICS 541330 in FedSub's records.
- BOOZ ALLEN HAMILTON INC · Reported first-tier subawards to 1,100 companies with NAICS 541330 in FedSub's records (latest Sep 2026).
24 more past prime awardees on Professional
Description
Source: SAM.gov Contract Opportunities public data file
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.
Versions on SAM.gov
Source: SAM.gov Contract Opportunities public data file
Posted Oct 27, 2026PresolicitationCurrent version
Respond by Nov 12, 2026, 3:00 PM UTC−5
This version on SAM.gov (opens SAM.gov in a new tab)