The M85049/88-17N03 is a straight, self-locking band lock adapter backshell designed for terminating cable shields on MIL-DTL-38999 Series III & IV connectors. This backshell corresponds to accessory shell size 17 and has an electroless nickel finish. It features an entry size of 03, accommodating a maximum cable entry diameter of 0.625 inches (15.88 mm). The construction combines aluminum alloy and Ultem composite, offering a lightweight yet robust solution. This component provides effective strain relief and EMI/RFI shielding, making it ideal for use in harsh and demanding military and aerospace environments where reliable cable termination is critical.