title: K-42
text: # K-42
  
  K-42 or K42 may refer to:
  
  * K42, a discontinued open-source research operating system
  * K-42 (Kansas highway)
  * K-42 Camera, a prototype airborne photo reconnaissance camera
  * INS Nipat (K42), a corvette of the Indian Navy
  * Potassium-42, an isotope of potassium
  