>> Search results for: MFB21M710000000A NSN Search Results National Stock Number (NSN) Description 4820-01-073-5937, 4820010735937 Cancelled -> Replaced by 4820006892972 3655-01-211-8917 , 3655012118917 VALVE ASSEMBLY 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