>> Search results for: 4J8252 NSN Search Results National Stock Number (NSN) Description 6680-00-138-4143, 6680001384143 GLASS,LIQUID SIGHT INDICATOR,FLA 2590-99-813-4962 , 2590998134962 SIGHT GLASS 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information