MIL-STD-1760

MIL-STD-1760
Title	MIL-STD-1760
Status	Active
Issued	1979
Governing body	Department of Defense
Related standards	MIL-STD-1553, MIL-STD-1275, ARINC 429

MIL-STD-1760 MIL-STD-1760 defines electrical, mechanical, and functional interface requirements for aircraft-store interfaces and weapon systems integration with United States Air Force, United States Navy, Lockheed Martin, Boeing avionics and support equipment. The standard ensures interoperability among manufacturers such as Raytheon Technologies, Northrop Grumman, General Dynamics, BAE Systems and supports platforms like the McDonnell Douglas F-15, Grumman F-14 Tomcat, F/A-18 Hornet, F-35 Lightning II and F-16 Fighting Falcon. It coordinates with legacy interfaces defined by MIL-STD-1553, avionics protocols used in NASA programs and commercial standards promulgated by Airbus and Bombardier. The standard is referenced in procurement documents from the U.S. Department of Defense, Defense Advanced Research Projects Agency, NATO procurement agreements and contractor specifications for systems delivered to Royal Air Force and Royal Australian Air Force units.

Overview

MIL-STD-1760 provides a standardized interface for weapon-store integration across aircraft produced by McDonnell Douglas, Lockheed Corporation, Grumman Aerospace, Northrop Corporation and other prime contractors working with U.S. Navy, U.S. Air Force and Marine Corps acquisition programs. It defines pinouts, signal types, power levels and data buses compatible with MIL-STD-1553, ARINC 429, and digital communication schemes used by programs such as Joint Strike Fighter and retrofit efforts on aircraft like the A-10 Thunderbolt II. The standard enables commonality across suppliers including Honeywell International, Spirit AeroSystems and Saab AB, facilitating upgrades for platforms in service with Indian Air Force, Israeli Air Force and Japan Air Self-Defense Force.

History and Development

Development began in the late 1970s with stakeholders from U.S. Department of Defense, Defense Industry primes such as General Electric, Westinghouse Electric Corporation and the Naval Air Systems Command coordinating requirements following lessons from programs like the Vietnam War ordnance integration efforts. Revisions were motivated by operational lessons from deployments by NATO forces and technological advances demonstrated in projects such as the F-16 integration programs and Stealth technology research. Subsequent updates aligned MIL-STD-1760 with avionics networking trends driven by initiatives from DARPA and procurement policies influenced by the Goldwater–Nichols Act, while contractors including Lockheed Martin and Northrop Grumman contributed test data from Gulf War operations.

Technical Specifications

The specification defines power availability (e.g., switched and continuous power), discrete control lines, serial data buses and environmental requirements compatible with aircraft such as the F/A-18 Hornet and F-35 Lightning II. It specifies connectors and pin assignments referencing industry suppliers like Amphenol Corporation and TE Connectivity, and electrical characteristics coordinated with MIL-STD-1275 and grounding practices from NAVSEA. Data protocols include compatibility layers for MIL-STD-1553 and adaptations to packetized implementations influenced by Ethernet adoption in Airbus A320 upgrade programs. Environmental and EMI/EMC limits reflect testing approaches used by Federal Aviation Administration-certified contractors and standards referenced by SAE International and RTCA, Inc..

Interface Components and Signals

MIL-STD-1760 defines components including power pins (switched, unswitched, and control), discrete firing circuits, arming and safe/arm interlocks, and multiple serial data paths interoperable with MIL-STD-1553 remote terminals. Signal types encompass analog interfaces for sensors used on systems developed by General Dynamics Mission Systems and digital commands exchanged with guidance units from Honeywell Aerospace and Thales Group. Connectors and mechanical latches are specified to match suspension equipment found on pylons used by Boeing F/A-18E/F Super Hornet and stores certified by Orbital ATK and MBDA. Safety-related circuits and pinouts reflect certification needs similar to those managed by United States Coast Guard aviation programs and multinational procurement offices such as NATO Standardization Office.

Implementation and Compliance

Implementation requires coordination among prime contractors like Lockheed Martin and subsystem suppliers including Raytheon and BAE Systems to ensure compatibility with aircraft wiring harnesses produced by firms such as Spirit AeroSystems. Compliance is evaluated according to acquisition contracts from U.S. Air Force Air Force Life Cycle Management Center and Naval Air Systems Command and through qualification testing performed by laboratories associated with Sandia National Laboratories and Arnold Engineering Development Complex. Configuration control uses processes similar to those in ISO 9001 and lifecycle management approaches employed by Defense Contract Management Agency and General Services Administration procurement.

Applications and Platforms

The standard is applied to smart stores including precision-guided munitions from Lockheed Martin, Raytheon Technologies, MBDA and Northrop Grumman as well as reconnaissance pods from L3Harris Technologies and targeting systems by Elbit Systems. It is used on fighters such as the F-16 Fighting Falcon, F-15 Eagle, F-22 Raptor and interoperability efforts for export variants fielded by the Royal Saudi Air Force and Republic of Korea Air Force. Integration projects on aircraft carriers overseen by United States Navy units and interoperability demonstrations with allies in exercises like Red Flag and RIMPAC rely on standard-compliant interfaces.

Testing and Certification Procedures

Testing includes electrical verification, environmental qualification, EMI/EMC immunity and functional interoperability trials performed by test houses like National Aeronautics and Space Administration facilities, corporate test labs at Boeing and independent test organizations accredited by Underwriters Laboratories. Certification workflows mirror those in Federal Aviation Administration supplier oversight and military acceptance trials managed by Naval Air Warfare Center and Air Force Materiel Command. Acceptance requires documented conformity to pinouts, signal timing, power characteristics and data protocol behavior consistent with contract test plans issued by Program Executive Office organizations and overseen by Defense Logistics Agency.

Category:Military standards