MIL-PRF-39007, PERFORMANCE SPECIFICATION, RESISTOR, FIXED, WIRE-WOUND (POWER TYPE), NONESTABLISHED RELIABILITY, ESTABLISHED RELIABILITY, AND SPACE LEVEL STYLE RBR84 (3 JUL 1997)., This specification covers the performance requirements for style RBR84, nonestablished reliability, established reliability, and space level, power type, wire-wound, fixed resistor. These resistors are available with terminal types “S”(solderable, inductively wound), “W” (weldable, inductively wound, “N” (solderable, noninductively wound), and “Z” (weldable, noninductively wound).