>> Search results for: 1533F4B NSN Search Results National Stock Number (NSN) Description 4820-01-121-3970, 4820011213970 Cancelled -> Replaced by 4820002294810 4820-14-459-3131 , 4820144593131 ROBINET,VANNE 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