5340-01-594-7231 (5586149)
NSN 5340-01-594-7231 (NIIN 01-594-7231) is a helical compression spr retainer in Federal Supply Class 5340, Hardware, Commercial — a cylindrical item specifically designed to fit over the end of and completely encase the spring. Manufacturer part number 5586149 (Naval Sea Systems Command, CAGE 53711).
NIIN assigned April 2011; DEMIL A (none required); ESD/EMI-sensitive.