5340-00-710-6928 (1510B)
NSN 5340-00-710-6928 (NIIN 00-710-6928) 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 1510B (Griswold Industries, CAGE 86184); also referenced as C1510 (Griswold Industries).
NIIN assigned January 1960; DEMIL A (none required); unit of issue EA (each).