Precision series RV4 potentiometers are suitable for both military and commercial applications.
Brand name(s) : Precision Electronics Corporation
Manufacturer part # RV4NAYSD253A

Features
- short shaft version 1/4"
- hot molded carbon element
- gold-plated terminals
- stainless-steel shaft and housing
- quality meeting or exceeding MIL-R-94 - QPL listed

Resistance tolerance: ±10% or ±20%
Power rating: 2 watts at 70°C derated to 0 watts at 120°C
Insulation resistance:
dry: 10K Meg
wet: 100K Meg
Dielectric strength: 900 V RMS at sea level
Operating voltage: 500 V, subject to power rating

Mechanical Specifications
Mechanical rotation: 314°
Operating torque: 1 oz/in to 6 oz/in
Rotational life: 25,000 cycles

Environmental Specifications
Operating temperature: -65°C to +125°C
Resistance to soldering heat: 350°C for 5 seconds
Humidity range: per MIL-R-94
Vibration range: per MIL-R-94
Shock resistance: per MIL-R-94
Load life: 1000 hours at 70°C