JA1N056S104UA 0.1 MEC Type J Potentiometer

The JA1N056S104UA is a 100 kΩ (0.1 Megohm), 2-watt rotary potentiometer manufactured by Allen-Bradley (and later Clarostat/Honeywell). It belongs to the Type J family, renowned for its hot-molded carbon composition that provides high reliability and a long life cycle of over 100,000 rotations.
Key Specifications
Resistance: 100 kΩ (104 code) with a ±10% tolerance.
Power Rating: 2 Watts.
Taper: Linear (denoted by the “1” in some military coding systems).
Voltage Rating: 500 VDC maximum.
Construction: Hot-molded carbon composition with a dust and corrosion-resistant cover.
Physical Style:
Shaft: 1/4″ diameter slotted shaft, typically 7/8″ or 1/2″ long.
Bushing: 3/8″ threaded mounting bushing.
Terminals: Solder-lug style.
Military Equivalent: RV4NAYSD104A.