GovBidFit database · SAM.gov sourceData refreshed November 4, 2026Official description stored

Presolicitation

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).

Solicitation N00421-26-RFPREQ-TW00000-1864 · Due 2026-11-12. Presolicitation Notice � Sole-Source Requirement for…. DEPT OF DEFENSE in Nevada · NAICS 541330.

SolicitationN00421-26-RFPREQ-TW00000-1864
Notice typePresolicitation
PostedOctober 27, 2026
Response deadlineNovember 12, 2026
Place of performanceSparks, Nevada, USA
ClassificationNAICS 541330 · Engineering Services · PSC AC33
Set-asideUnrestricted

OFFICIAL NOTICE CONTENT

Opportunity description

Stored from SAM.gov public data

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.

FEDERAL BUYER

Buyer and contracting office

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Department / agencyDEPT OF DEFENSE
Sub-tierDEPT OF THE NAVY
Contracting officeNAVAL AIR WARFARE CENTER AIR DIV
Office addressPATUXENT RIVER, MD, 20670-1545, USA

Public points of contact

SecondaryMatthew F. Purcellmatthew.f.purcell2.civ@us.navy.mil

DOCUMENTS & LINKS

Opportunity documents

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NOTICE TIMELINE

GovBidFit change history

1 stored event

This timeline records when GovBidFit first stored the notice and material field changes detected during scheduled SAM.gov refreshes. It is an audit aid, not a substitute for the official amendment history.

First seen by GovBidFitOctober 28, 2026

GovBidFit first stored this opportunity from the SAM.gov public bulk feed. This does not replace the official posting date shown above.

GOVBIDFIT SCREENING LENS

What deserves attention before you spend bid time

Decision support

These screening signals are generated from the public notice fields stored for this specific opportunity. They are not eligibility findings or predictions; they are prompts for a faster, more disciplined review of the official solicitation.

Pre-solicitation stage

This is a pre-solicitation signal. Use it to prepare, verify likely eligibility and watch for the formal solicitation or amendments before committing proposal effort.

Near-term deadline

The stored deadline is within ten days. Build an internal submission deadline and verify whether questions, site visits, registrations or approvals are due earlier.

No socioeconomic restriction recorded

The current feed does not show a program-specific set-aside restriction. That does not remove other eligibility, responsibility, registration or solicitation-specific requirements.

Classification signal

NAICS 541330 · PSC AC33 is the recorded classification. Use it as a screening clue, then compare the actual scope and deliverables rather than treating the code alone as proof of fit.

Official description stored

GovBidFit stores the source notice text, but its length does not prove the requirements are complete. Review official attachments, clauses, amendments and Q&A before relying on the description.

Public buyer contact available

The source data includes 2 public contracting contacts. Use the solicitation's stated communication rules and deadlines before contacting the buyer.

Questions to resolve next

Has SAM.gov posted an amendment or changed the response date, attachments or submission instructions since this GovBidFit snapshot was refreshed?Has the formal solicitation been posted under this solicitation number or a related notice?Are there question deadlines, site visits, registrations or internal approvals that occur before the final response date?Can the business perform in Nevada at a sustainable cost after travel, mobilization, staffing, licensing and subcontractor requirements are considered?

What this opportunity record tells you

SAM.gov identifies this as a presolicitation from DEPT OF DEFENSE. The record was posted on October 27, 2026 and currently lists November 12, 2026 as the response deadline. GovBidFit keeps source facts separate from its matching guidance so you can see what comes from the federal notice.

The listed product or service classification is NAICS 541330 · Engineering Services · PSC AC33. The set-aside field is Unrestricted. These fields help narrow your search, but they do not replace the full solicitation, amendments, attachments, clauses or eligibility language on the official source.

Before deciding to bid

Read the complete official description and scope. Verify the exact response date, time and time zone on SAM.gov. Confirm NAICS/PSC and every set-aside eligibility requirement. Review attachments, amendments, Q&A and submission instructions. Check place of performance, staffing, insurance, bonding and execution requirements.
Source and trust

GovBidFit lets you browse federal contract opportunities for free and create free bid alerts. It displays public SAM.gov notice data stored in its database, with a compact snapshot as a fallback. GovBidFit is independent and is not a U.S. government website. Data can lag amendments or later source changes, so always verify the current notice, attachments and deadline on SAM.gov before bidding.

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