>> Search results for: 17720233A200MMAHIT2 NSN Search Results National Stock Number (NSN) Description 4820-01-426-2398, 4820014262398 SEAT,VALVE 5325-01-425-7148 , 5325014257148 RING,RETAINING 4820-01-426-2420, 4820014262420 SEAT,VALVE 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