5905-00-907-9458 (4155-1)
NSN 5905-00-907-9458 (NIIN 00-907-9458) is a non wirewound 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 4155-1 (L3Harris Technologies, Inc., CAGE 82340); also referenced as TP20K25 (Lau Technologies).
Key specs: humidity proof; 25 kilohm single section electrical resistance per section; 4 free air single section power dissipation per section in watts; full characteristics table below. NIIN assigned June 1966; DEMIL A (none required); unit of issue EA (each), $140.10 gov standard price; export Schedule B 8533.39.0080.