The MS3476L22-12P is a straight plug circular connector from the Amphenol MIL-DTL-26482, Series 2 Matrix® product line, featuring a bayonet coupling mechanism and rear-release crimp contacts. This connector has a size 22 aluminum shell with a fluid-resistant, electroless nickel finish (Class L). Its 22-12 insert arrangement contains 12 size 12 pin contacts. Key features include an operating temperature range of -65°C to 200°C, durability of 500 mating cycles, and a five key/keyway design to prevent mismating. This rugged connector is well-suited for demanding applications in military and commercial aviation, instrumentation, and test equipment.