>> Search results for: B2X04DIN40621BL NSN Search Results National Stock Number (NSN) Description 5970-12-136-7975, 5970121367975 ISOLIERSCHLAUCH UND 5970-17-701-8875 , 5970177018875 ISOLATIEBUIS, ELEKT 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