5365-01-497-0136 (600418)
NSN 5365-01-497-0136 (NIIN 01-497-0136) is a keyed lock ring in Federal Supply Class 5365, Bushings, Rings, Shims, And Spacers — a locking device with two keys spaced approximately 180 degrees center to center and protruding from the seating surface of the ring. Manufacturer part number 600418 (Curtiss-Wright Flow Control Service,, CAGE 21439).
NIIN assigned May 2002; DEMIL A (none required); ESD/EMI-sensitive.