5340-00-048-7863 (613791)
NSN 5340-00-048-7863 (NIIN 00-048-7863) is a helical compression spring seat in Federal Supply Class 5340, Hardware, Commercial — a circular item, usually having a flat or grooved flange, boss(es), and/or counterbore, designed to accommodate the end of the spring. Manufacturer part number 613791 (Hamilton Sundstrand Corporation, CAGE 99167).
NIIN assigned January 1963; DEMIL A (none required).