6110-01-223-9181 (N277-381641)
NSN 6110-01-223-9181 (NIIN 01-223-9181) is a power transfer switching unit in Federal Supply Class 6110, Electrical Control Equipment — an item that is electrically operated to transfer automatically the load from one power source to an alternate power source. Manufacturer part number N277-381641 (Ward Leonard Ct LLC, CAGE 63743); also referenced as 24984.12 (Ward Leonard Ct LLC).
Key specs: manual operation; AC current type; 60 hertz nominal frequency; full characteristics table below. NIIN assigned January 1986; DEMIL A (none required); unit of issue EA (each), $32,104.89 gov standard price; export Schedule B 8543.90.9000.