Depending on the application, if the cylinder lens style 350-2604-ND is on backorder, an alternative option to look at would be the stovepipe lens.
Side by side comparison
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.