5325-00-598-1334 (RS600)
NSN 5325-00-598-1334 (NIIN 00-598-1334) is a retaining ring in Federal Supply Class 5325, Fastening Devices — a resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action. Manufacturer part number RS600.
NIIN assigned January 1960; DEMIL A (none required).