MS27514-11B is a style of Amphenol circular electrical connector. It is a 3-Conductor connector rated for a maximum of 20A current. MS27514-11B has solder cup terminals, a crimp ferrule, aluminum shell, and a length of 16.51 mm. It is a lightweight, durable connector designed to meet military specifications. It is sealed, waterproof, dustproof and vibration resistant. It also meets MIL-DTL-38999-Series II requirements and is approved for use in numerous applications, including aviation, medical, automotive and military environments.