THREAD: AS8879 MATERIAL: Nut and Basket - C1050 carbon steel per AMS 5085 (UNS G10500). FINISH: Nut and Basket - Cadmium plate per AMS-QQ-P-35, Type II, Class 2 and Kaylube molybdenum disulfide dry film lubricant coat per AS5272. PERFORMANCE: NASM25027. TEMPERATURE: 450°F. FLOATABILITY: .020 minimum radially from centered position.