We don’t carry KF2-440-ET from PEM. Keystone Electronics has a similar part 4861 in stainless steel. Please review the datasheet https://www.keyelco.com/userAssets/file/M65p77.pdf.
The TechForum Cross Reference category is for parts that Digi-Key does not sell or parts that have gone obsolete. Our Engineers and Techs have reviewed the specifications for these parts and made a recommendation for a replacement. Please review the suggested part to ensure it will work for your application.