>> Search results for: BIOMETHZ NSN Search Results National Stock Number (NSN) Description 6505-99-004-4973, 6505990044973 BIOTIN,METHIONINE A 6505-99-009-4123 , 6505990094123 BIOTIN,METHIONINE A 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