The KPT02E8-4S is a box mounting receptacle from the KPT series of miniature positive bayonet locking connectors. It features a shell size of 8 with a 4-contact arrangement using size 20 socket contacts. Key dimensions include a maximum length of 21.1 mm, a flange width of 21.0 mm, and four mounting through-holes with a diameter of 3.05 mm. As part of the KPT family, this connector uses pre-installed solder pot contacts and is designed to be intermateable with any connector series compliant with MIL-DTL-26482 Series I. Its robust construction makes it suitable for use in harsh environments such as industrial equipment, off-road vehicles, and military applications.