MIL-PRF-39009-1 Resistors, Fixed, Wire-Wound, \(Power Type, Chassis Mounted\), Nonestablished Reliability, And Established Reliability, Styles Rer60, Rer65, Rer70, And Rer75This specification covers the associated requirements for nonestablished reliability and established reliability styles RER60, RER65, RER70, and RER75 resistors. These resistors are inductively wound.