Sources SoughtPosted Sep 14, 2026·Responses due Oct 2, 2026

AN/APX-111(V) Combined Interrogator-Transponder (CIT) Set Receiver-Transmitter, RT-1763 Redesign Effort in Support of F/A-18E/F and EA-18G Platform Integration

NAVAIR and air warfare centers · NAVAL AIR SYSTEMS COMMAND

Stage
Early notice (sources sought, presolicitation or special notice)
NAICS
336413
Value
Not stated
Solicitation
N00019-26-RFPREQ-PMA265-0295
Set-aside
No Set aside used
PSC
1680
Place
Patuxent River, MD, USA
Contact
Cassaundra E Somerville (cassaundra.e.somerville.civ@us.navy.mil)
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CSV Email

Capture briefs (a one-page, shareable copy of this page) are part of Pro. The CSV here holds the notice, its timeline and past awards.

Where this opportunity stands

Every notice posted under solicitation N00019-26-RFPREQ-PMA265-0295 in this department, oldest first.

Early notice
  • Sep 14, 2026 · this notice
    Sources Sought
Solicitation
None posted
Award
Not yet. Typical award: Feb 14, 2027 to Dec 1, 2027, middle of the range May 23, 2027.
Measured from 77 past early notices at Dept of the Navy with NAICS 336413 that later posted an award (middle half of cases, counted from Sep 14, 2026).

Next steps for this stage

Standard steps for the notice type; not advice about this buyer.

  • Answer the notice: this is when the requirement can still be shaped.
  • Contact the contracting officer named on the notice.
  • Check who won similar work; they are the likely bidders.

What the notice says

THIS SOURCES SOUGHT 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 AS A RESULT 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. ALL CAPABLE COMPANIES ARE ENCOURAGED TO RESPOND, REGARDLESS OF SIZE. Introduction: The Department o… (show all)

f the Navy, Naval Air Systems Command (NAVAIR), on behalf of Program Executive Office Tactical Aircraft Programs and Program Manager, Air (PMA-265), is conducting market research to identify interested and capable sources that may be able to support a potential future effort related to the AN/APX-111(V) Combined Interrogator-Transponder (CIT) Redesign. This notice is issued solely to conduct market research and for planning purposes only. The AN/APX-111(V) CIT provides Mark XIIB Identification Friend or Foe (IFF) interrogator functionality, supporting autonomous, beyond-visual-range positive identification and fratricide risk reduction for tactical aircraft operations. Its transponder function supports applicable civil and military air traffic control requirements. The current system relies on the KIV-78 cryptographic applique for secure Mode-5 capability. The existing Receiver-Transmitter configuration is affected by hardware Diminishing Manufacturing Sources and Material Shortages (DMSMS) issues that threaten long-term readiness and sustainment. To address these issues, PMA-265 is assessing industry capability to support a redesign of the RT-1763/APX-111(V) Receiver-Transmitter and associated activities necessary to maintain operational relevance and support continued integration on F/A-18E/F and EA-18G aircraft. The redesign is expected to include forward-compatible provisions for future cryptographic modernization, including accommodation of the KIV-78A effort and potential future KIV-78 variants compliant with newer security requirements. PMA-265 is responsible for the CIT Redesign effort. The contemplated redesign effort is expected to consider structural and interface provisions for future cryptographic updates, qualification, integration, testing, radio frequency spectrum certification, Department of Defense (DoD) Air Traffic Control Radar Beacon System Identification Friend or Foe Mark XIIB System (AIMS) certification, Communication Navigation Surveillance/Air Traffic Management (CNS/ATM) certification, and limited Operational Flight Program administrative updates, as applicable. The Government seeks information on industry capability to support a solution that sustains readiness, survivability, secure combat identification, and future compliance without creating a capability gap. The objective of this market research effort is to identify vendors with the technical capability, production capacity, certification experience, integration expertise, repair capability, and long-term sustainment capability to support a potential future effort for the AN/APX-111(V) CIT Redesign and lifecycle support, including Avionics Redesign, Form-Fit-Function-Interface (FFFI) replacement development, prototype and engineering services, qualification and certification, F/A-18E/F and EA-18G platform integration, new production, repair, spares, and sustainment through end of service life. The results of this Sources Sought RFI will be utilized to determine if the required product or service exists in the marketplace and if any Small Business (SB) Set-Aside opportunities exist. All SB Set-Asides for small business concerns will be considered per FAR 19.104-1(e). Key Requirements and Recommendations for Interested Businesses: System for Award Management (SAM): To be eligible for government contracts, your business must be registered in the SAM database at https//:sam.gov/. You do not need to be registered to respond to this notice, but you will need to be registered if NAVAIR decides to request proposals and award a contract. Small Businesses (SB): To assist in our market research and determination of any applicable SB set asides for this effort, please address the following as appropriate: Identify your business� CAGE code and Unique Entity Identifier (UEI). Identify if your business is considered small under the size standard associated with the North American Industry Classification System (NAICS) for this effort. Identify your business� socio-economic status (Please list all applicable designations and indicate which are officially SBA-certified: Women-Owned Small Business (WOSB), Economically Disadvantaged Women-Owned Small Business (EDWOSB), Service-Disabled Veteran-Owned Small Business (SDVOSB), HUBZone, Small Disadvantaged Business) SDB, 8(a)). Note: To be considered for a targeted socio-economic Small Business Set-Aside (HUBZone, SDVOSB, WOSB, or 8(a)) as a Prime Contractor, your firm must possess an active Small Business Administration (SBA) official certification in the Dynamic Small Business Search (DSBS) / SAM.gov. Self-certification is not sufficient for set-aside prime awards under these programs. Address if your SB is interested in participating as a prime or subcontractor. If your SB is interested in the prime contractor role: Identify anticipated teaming partners by name and their role in the overall acquisition (provide each partner�s CAGE Code, size and status of the partner, approximate workshare, and specific capabilities/solutions that partner brings to the acquisition, etc.). If your SB plans to utilize �similarly situated entities� to meet the Limitations on Subcontracting, identify the name & CAGE Code of the specific firm(s) you intend to partner/subcontract with to meet the requirements as well as their SB size status under the NAICS that you as the prime would assign for their workshare. Information regarding any planned similarly situated entity should be included in answering any questions outlined in this Sources Sought Notice (SS-N) in order to assist the Government�s capability determination. SB�s that have not worked with the U.S. government or NAVAIR before are encouraged to visit the NAVAIR Office of Small Business Programs (OSBP) website at https://www.navair.navy.mil/osbp/. It is also recommended to review the Federal Acquisition Regulation (FAR) Part 19 Small Business and FAR Clause 52.219-14 Limitations on Subcontracting (https://www.acquisition.gov), which covers SB programs. Partnership and Feedback: NAVAIR encourages all interested companies to respond. Market research and industry feedback are essential to the acquisition process and assist the Government�s capability determination. The information you provide will be used for internal decision-making at NAVAIR and may be shared within the Government support team for market research purposes. Confidentiality: It is your responsibility to ensure that you are not violating any confidentiality agreements by providing the requested information. Proprietary Information, if any, should be clearly marked. The Government will use reasonable efforts to protect properly marked Proprietary Information in accordance with applicable law and regulations. Submission Details: Capability Statement Requirements: Your business' response must be a comprehensive package that demonstrates your ability to provide the requested AN/APX-111(V) CIT Redesign and Lifecycle support. Responses should be specific, practical, and tailored to the contemplated effort. Marketing materials alone are not sufficient. The Government requests that respondents clearly identify which portions of the effort they are capable of performing directly and which portions would require subcontractors, teammates, or Government support. Responses should, at a minimum, include the following: Business name, CAGE code, and UEI Business

Who won similar work

40 award notices on SAM.gov in the last 24 months. Matched by: Same office (NAVAL AIR SYSTEMS COMMAND), same product/service code (PSC) 1680 and NAICS 336413.

Single-winner award sizes (40): middle half $1.7M to $43.2M, median $21.0M; range $43K to $391.2M.

WinnerAwardsValueLast
BELL BOEING JOINT PROJECT OFFICE Amarillo TX 79111 USA15$316.6MOct 19, 2026
RAYTHEON COMPANY · $RTX · $93.5B4$83.6MSep 22, 2026
THE BOEING COMPANY · $BA · $94.0B3$583.9MAug 28, 2026
HONEYWELL INTERNATIONAL INC. · $HON · $38.1B3$11.3MSep 22, 2026
ELBITAMERICA, INC.3$1.6MApr 24, 2025
LOCKHEED MARTIN CORP · $LMT · $77.0B2$190.1MOct 9, 2026
Bell Textron, Inc.1$303.1MAug 7, 2026
BAE SYSTEMS CONTROLS INC.1$291.0MJul 30, 2026
GE AVIATION SYSTEMS LLC1$251.3MJun 16, 2025
SIKORSKY AIRCRAFT CORPORATION1$45.0MMar 11, 2025

Value counts single-winner awards. "Shared" awards are multiple-award contracts that list every winner with the same total ceiling; that ceiling is not one company's win, so it is not added in. Revenue next to a ticker is the company's last annual revenue from its 10-K.

Investor context
  • $RTX reported $93.5B revenue (12 months to Jun 30, 2026). The median single-winner award in these 40 past awards, $21.0M, is under 0.1% of that. SEC filing
  • $BA reported $94.0B revenue (12 months to Jun 30, 2026). The median single-winner award in these 40 past awards, $21.0M, is under 0.1% of that. SEC filing
  • $HON reported $38.1B revenue (12 months to Jun 30, 2026). The median single-winner award in these 40 past awards, $21.0M, is under 0.1% of that. SEC filing
  • $LMT reported $77.0B revenue (12 months to Jun 28, 2026). The median single-winner award in these 40 past awards, $21.0M, is under 0.1% of that. SEC filing

One award's total value against one year of revenue; many awards are paid over several years.

Latest awards

Materiality: one award's value as a share of the winner's revenue over the latest 12 months in its SEC filings (or its last fiscal year, as noted when you point at it). Low under 1%, Medium 1 to 5%, High 5% or more. Many awards are paid over several years, so this overstates a single year's share.

Competitive landscape

For the 8 most frequent past winners above. Lobbying is matched by the company's exact name or exact ticker; agencies are as named on the filings.

  • 3 of these past winners lobbied Navy, Dept of or U.S. Marines since 2024 (33 filings)
  • 0 of their lobbyists list a past Navy, Dept of or U.S. Marines job
  • $1.4M from their corporate PACs since 2024 to members of House Committee on Appropriations, House Committee on Armed Services, Senate Committee on Appropriations, Senate Committee on Armed Services
  • 0 foreign-agent (FARA) registrations
See who and the source records with Pro

Policy around it

Bills the past winners named while lobbying this agency's issues, rules from the department, and executive orders that name the agency, last 12 months.

  • 8 bills named on the past winners' lobbying filings
  • 32 rules from the department in the last 12 months
  • 0 executive orders naming the agency in the last 12 months
See who and the source records with Pro

Market

For past winners matched exactly to a listed company. Insider trades are open-market buys and sells (Form 4) in the last 90 days, shown as facts; our own study found insiders do not reliably buy ahead of awards. A sale marked 10b5-1 was made under a trading plan set up in advance.

  • 4 of the past winners are listed companies
  • 0 insider buys and 7 insider sells at them in the last 90 days
See who and the source records with Pro

Sources: SAM.gov notices and award notices; Senate LDA lobbying filings; FEC filings; FARA; Federal Register; congress.gov; SEC Form 4. Every row above links to its record.

Companies are matched to tickers by exact name only. A company we could not match shows no market rows; that is a miss, not a finding.