5330-00-620-6111 (007209781)
NSN 5330-00-620-6111 (NIIN 00-620-6111) is a metal seal ring in Federal Supply Class 5330, Packing And Gasket Materials — a circular shaped item designed to be installed in a specially prepared groove or counterbore to provide a low pressure seal. Manufacturer part number 007209781 (Tvh Parts Co., CAGE 66654); also referenced as 209781 (Dana Off Highway Products, LLC).
Key specs: 98 minimum rockwell b and 106 maximum rockwell b metallic hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $35.40 gov standard price; export Schedule B 3926.90.4500.