The 1663404 is a turned 1.6 individual female contact that utilizes a crimp connection. It is engineered to accommodate a conductor with a cross-section of 0.5 mm² (20 AWG) and requires a stripping length of 8 mm. Constructed from a copper alloy with a silver-plated surface, this contact is rated for at least 500 insertion and withdrawal cycles. It is designed to operate reliably in ambient temperatures ranging from -40 °C to 125 °C and is suitable for use in HC-M-12, HC-M-EMC, HC-D, HC-DD, and VC-D contact inserts.