6830-00-967-4538 (45011)
NSN 6830-00-967-4538 (NIIN 00-967-4538) is a safety disk-washer in Federal Supply Class 6830, Gases: Compressed And Liquefied. Manufacturer part number 45011 (Tyco Fire Products Lp, CAGE 03670); also referenced as 50116 (Grinnell Fire Protection).
NIIN assigned January 1962; DEMIL A (none required); unit of issue EA (each), $2.97 gov standard price; export Schedule B 8112.99.9100; ships at 0.0625 lb / 0.0052 cu ft.