Vintage Leach Relay Co. hermetically sealed aircraft relay marked MS-25024-1, Leach Part No. 9072, and LEACH G-1130. Cold War-era USAF avionics/electrical component rated 24–28V DC continuous duty, 10 AMP 4 PDT configuration. Manufactured by Leach Relay Co., Los Angeles California USA.

Includes original attached 1956 USAF “REJECTED OR CONDEMNED TAG” from Dover AFB identifying the unit as a relay and noting the condemnation reason as “HIGH RESISTANCE BETWEEN CONTACT POINTS.” Dated 22 OCT 1956 with inspector signature present. An excellent military aviation electronics collectible with strong display and historical value due to intact Air Force provenance and original maintenance documentation.

Retains original identification label, wiring diagram, screw terminals, and mounting brackets. Ideal for military aviation collectors, Cold War displays, avionics collections, relay collectors, or restoration reference. Untested surplus item sold for historical/display purposes only.