5905-00-192-1124 (PR25-252K)
NSN 5905-00-192-1124 (NIIN 00-192-1124) is a non wire wound variable resistor in Federal Supply Class 5905, Resistor — a resistor in which a sliding or rolling contact moves over an exposed area of the resistive element to change the ohmic value of the output. Manufacturer part number PR25-252K (Trw IncTrw Electronic Components, CAGE 75042); also referenced as PR25 (Trw IncTrw Electronic Components).
Key specs: 2.500 kilohm single section electrical resistance per section; 25 free air single section power dissipation per section in watts; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); ESD/EMI-sensitive; export Schedule B 8533.39.0080. Related NSN 5905-00-158-5445.