MIL-DTL-38999/24 Series III connectors, also known as D3899924WJ29PN, are high-performance circular receptacles designed for harsh environments. Featuring a jam nut mounting style and removable crimp contacts, these connectors ensure secure and reliable electrical connections in demanding applications. With 29 gold-plated contacts arranged in a size 16 (29) configuration, they offer excellent conductivity and signal integrity. The rugged aluminum shell with a cadmium olive drab finish provides enhanced durability and environmental resistance, suitable for military and aerospace use. Rated for operating temperatures ranging from -65°C to 175°C, these connectors guarantee performance in extreme conditions. Engineered for longevity, they offer a mating life of 500 cycles, making them a dependable choice for mission-critical systems. Non-RoHS compliant.