5340-00-717-9420 (5165237)
NSN 5340-00-717-9420 (NIIN 00-717-9420) is a circlet in Federal Supply Class 5340, Hardware, Commercial. Manufacturer part number 5165237 (U S Army Tank Automotive Command, CAGE 19207); also referenced as 200319 (Renk America LLC).
NIIN assigned January 1963; DEMIL A (none required).