The 1-106527-4 is a Soft Shell pin and socket connector housing designed for wire-to-board interconnect applications. This 4-position connector features a UL 94V-2 natural nylon material construction and is part of the AMP Soft Shell connector system. The housing has a length (L) of 9.7 mm (0.381 inches) and a middle dimension (M) of 4.2 mm (0.165 inches), with a single row configuration. The connector is RoHS compliant and designed for reliable electrical connections in compact spaces. It is commonly used in industrial control systems, consumer electronics, and automotive applications where space constraints and cost-effectiveness are important considerations.