Manufacturer catalog

Honeywell

Honeywell is a U.S. industrial and aerospace manufacturing lineage whose defense-relevant work spans avionics, navigation, engines, power systems, control systems, sensors, and legacy naval weapons development. Cataloged Honeywell-linked systems include the Honeywell-Garrett MK 50 lightweight torpedo program and the Honeywell AGT1500 gas-turbine engine used in M1 Abrams fleets.

2 weapons

The Honeywell name covers several corporate eras. Honeywell's own history records the 1999 combination in which AlliedSignal acquired Honeywell and retained the Honeywell name; later portfolio changes separated Solstice Advanced Materials in 2025 and Honeywell Aerospace in June 2026, leaving Honeywell Technologies as the automation-focused company trading under HON.

For defense manufacturing context, the most relevant current successor is Honeywell Aerospace. Honeywell Aerospace describes itself as an independent aerospace and defense supplier whose technologies are deployed on commercial air transport, business aviation, defense, and space platforms, with a portfolio that includes avionics and navigation systems, engines and power systems, and control systems. That current aerospace business continues the public product line that includes the AGT1500 tank engine, while older records may cite legacy Honeywell, Honeywell-Garrett, or AlliedSignal-era sources.

Aerospace and defense systemsEngines and power systemsNavigation and sensorsControl systemsMilitary vehicle propulsionLegacy torpedo development

Notable Systems

MK 50 Honeywell torpedo, Lightweight anti-submarine torpedo, Munitions

MK 50 Honeywell torpedo

Lightweight anti-submarine torpedo

GAO and naval history sources identify Honeywell or Honeywell-Garrett as central to the MK 50 advanced lightweight torpedo development program selected after the Ex-50/Ex-51 competition.

Sources: GAO MK-50 Propulsion System Procurement, U.S. Navy Torpedoes - NSL Archive
Vehicle engine, Military vehicle powerplant component, Support Equipment

Honeywell AGT1500

Military vehicle powerplant component

Honeywell Aerospace identifies the AGT1500 as the gas-turbine engine used by U.S. Army and allied M1 Abrams fleets and lists it among defense power-and-propulsion products.

Sources: Honeywell AGT1500 gas turbine engine, Honeywell Aerospace Defense

Manufacturer History

  1. Honeywell heating-control lineage begins

    Honeywell's corporate history traces the Honeywell line to Mark Honeywell's 1906 founding of Honeywell Heating Specialty Co. in Wabash, Indiana.

    Sources: Honeywell History

  2. Honeywell-Garrett Ex-50 selected

    Naval Submarine League history says the Honeywell-Garrett Ex-50 was selected in 1981 and became the MK 50 lightweight torpedo.

    Sources: U.S. Navy Torpedoes - NSL Archive

  3. MK 50 production decision approaches

    A GAO procurement report described the MK 50 as a full-scale-development Navy torpedo program and noted long-lead material and support-equipment contracting with Honeywell before low-rate initial production decisions.

    Sources: GAO MK-50 Propulsion System Procurement

  4. AlliedSignal acquires Honeywell

    Honeywell's official history records that AlliedSignal acquired Honeywell in 1999 and retained the Honeywell name for the combined company.

    Sources: Honeywell History

  5. Honeywell Aerospace becomes independent

    Honeywell announced that Honeywell Aerospace completed its spin-off from Honeywell Technologies and began Nasdaq trading as HONA, establishing the aerospace and defense business as a separate public company.

    Sources: Honeywell Aerospace Spin-Off

Predecessors
Honeywell Inc.AlliedSignal Inc.Honeywell-Garrett
Successors
Honeywell TechnologiesHoneywell AerospaceSolstice Advanced Materials

Honeywell weapon and component records may cite several related names from different eras, including Honeywell, Honeywell-Garrett, AlliedSignal, Honeywell Technologies, and Honeywell Aerospace. Existing records use Honeywell where sources name that lineage directly; the prose distinguishes current corporate structure from legacy program naming.

Manufacturer Sources

  • HoneywellPublisher: Honeywell Technologies | Note: Official Honeywell website supporting the current Honeywell Technologies public web presence and links to the post-separation company context. | Accessed: 2026-07-11
  • Honeywell United States LocationsPublisher: Honeywell Technologies | Note: Official locations page supporting the Charlotte, North Carolina global headquarters address. | Accessed: 2026-07-11
  • Honeywell HistoryPublisher: Honeywell | Note: Official history page supporting the 1906 Honeywell origin, AlliedSignal context, and 1999 AlliedSignal acquisition of Honeywell with retention of the Honeywell name. | Accessed: 2026-07-11
  • Honeywell Aerospace Spin-OffPublisher: Honeywell | Note: Official announcement supporting Honeywell Aerospace's 2026 spin-off, Nasdaq ticker, Phoenix headquarters, aerospace and defense scope, and portfolio description. | Accessed: 2026-07-11
  • Honeywell Aerospace DefensePublisher: Honeywell Aerospace | Note: Official defense-solutions page supporting current Honeywell Aerospace defense product areas such as navigation and sensors, control systems, electromagnetic defense, and power and propulsion, including the AGT1500 listing. | Accessed: 2026-07-11
  • Honeywell AGT1500 gas turbine enginePublisher: Honeywell Aerospace | Note: Official product page supporting the AGT1500 identity, M1 Abrams fleet connection, 1,500 horsepower output, and defense propulsion context. | Accessed: 2026-07-11
  • GAO MK-50 Propulsion System ProcurementPublisher: U.S. General Accounting Office | Note: Government report supporting Honeywell's MK 50 full-scale-development and long-lead procurement context. | Accessed: 2026-07-11
  • U.S. Navy Torpedoes - NSL ArchivePublisher: Naval Submarine League | Note: Reference history supporting the Honeywell-Garrett Ex-50 selection and MK 50 development context. | Accessed: 2026-07-11
  • Commons AGT1500 engine and M1 tank imagePublisher: Wikimedia Commons | Note: Supports the public-domain image provenance for the Honeywell AGT1500 engine image used on the manufacturer page. | Accessed: 2026-07-11

Produced weapons

Category

Munitions

Standalone missiles, bombs, rockets, torpedoes, and guided or unguided explosive payloads.

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Category

Support Equipment

Transport, logistics, recovery, command, engineering, and other enabling equipment.

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