For hot water
A rigid metallic item specifically designed to be installed in the grooves of a rod end. When installed it prevents rotation of a threaded fastener, such as a jam nut and the like, and must have facilities for a lock wire.
NSN 6620-00-596-1951
NSN 5915-01-359-5801
NSN 6685-01-401-5360
NSN 5985-01-273-3158
NSN 6145-01-527-4318
NSN 6610-00-053-8213
NSN 6685-00-536-9243
NSN 5996-01-595-4092
NSN 5996-01-425-2696
NSN 6620-00-801-8885
NSN 6105-01-296-6179
NSN 6650-01-553-1853