IRST Block II Full Rate Production (FRP) Lots 2 and 3 Fuel Tank Assembly (FTA), Sensor Assembly Structure (SAS), and Final System Integration

Inactive on SAM.gov — responses were due 12 Aug 2026 · No Set aside used · Department of the Navy, DoD · Saint Louis, MO · NAICS 336413 · Solicitation N00019-26-RFPREQ-TPM265-0576

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A newer version of this notice has been posted. SAM.gov republished solicitation N00019-26-RFPREQ-TPM265-0576 on 29 July 2026. This page is kept because it is a real record, but the current requirement, dates and attachments are on the latest version. Read the latest version →

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SAM.gov marked this notice inactive — responses were due 12 August 2026.

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Solicitation details

Solicitation numberN00019-26-RFPREQ-TPM265-0576
Notice ID5785a3f6fd2c4bf1aebd910048a45cef
AgencyDepartment of Defense (DoD)
Sub-agencyDepartment of the Navy
Contracting officeNAVAL AIR SYSTEMS COMMAND
NAICS code336413 — Other Aircraft Parts and Auxiliary Equipment Manufacturing
Product / service code (PSC)1560
Set-asideNo Set aside used
Notice typeSources Sought
Posted28 July 2026
Response deadline12 August 2026 (closed)
Place of performanceSaint Louis, MO, USA

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Description

DISCLAIMER 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. INTRODUCTION The Naval Air Systems Command (NAVAIR) at Patuxent River, MD announces its intention to procure F/A-18 E/F Infrared Search and Track (IRST) Block II weapon replaceable assemblies (WRAs), specifically the Fuel Tank Assembly (FTA) and Sensor Assembly Structure (SAS). The FTA and SAS must be capable of housing the Infrared Receiver (IRR), Processor, Inertial Measurement Unit (IMU), and Environmental Control Unit (ECU), procured separately from the FTA and SAS. In addition, the offeror must be capable of performing automated test procedures (ATPs) on this specific WRA and troubleshooting any issue(s) at its facility. The applicable Product Service Code (PSC) is 1560 (Airframe Structural Components) and the North American Industry Classification System (NAICS) code is 336413 (Other Aircraft Parts and Auxiliary Equipment Manufacturing). THIS SOURCES SOUGHT IS NOT A REQUEST FOR PROPOSAL. It is a market research tool being used to determine potential and eligible small and/or other than small business firms capable of providing the supplies/services described herein prior to determining the method of acquisition and issuance of a Request for Proposal. The Government is not obligated to and will not pay for any information received from potential sources as a result of this sources sought. Any contract actions that the Government may intend to procure in the future will be synopsized on the Government-wide Point of Entry (GPE) as applicable in accordance with the Federal Acquisition Regulation (FAR) Overhaul Part 5.101(a). SUBMISSION DETAILS Interested businesses shall submit a brief capabilities statement package (no more than two 8.5 x 11 inch pages, font no smaller than 12 point, 1.5 spaced) demonstrating their ability to provide the supplies or services listed in the required capabilities described herein. Documentation should be in bullet format. The capability statement package shall be sent via email to Gabrielle Blew at gabrielle.j.blew.civ@us.navy.mil. Submissions must be received no later than 11:59 P.M. Eastern Standard Time on 12 August 2026. Questions or comments regarding this notice may be addressed to gabrielle.j.blew.civ@us.navy.mil. All responses shall include Company Name, Company Address, Company CAGE Code, Company Business Size, and Point of Contact (POC) including name, phone number, and email address.

Version history

SAM.gov has posted 2 notices under solicitation N00019-26-RFPREQ-TPM265-0576, oldest first.

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Market context: DoD and NAICS 336413

About the buyer and the industry, not this specific solicitation. Source: USASpending.gov award data, updated nightly.

  • In fiscal year 2026, DoD obligated $11.2B across 40,754 contract actions under NAICS 336413.
  • 9,515 contracts worth $29.8B in this category end within the next 18 months.

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