>> Search results for: BLK220 NSN Search Results National Stock Number (NSN) Description 4310-00-788-9420, 4310007889420 BLOCK,INLET HIGH FL 4820-01-197-8965 , 4820011978965 VALVE,FLOW CONTROL 1 Related Inventory BLK-2208-S-155 Condition NEValve, 2-Way, B Readily AvailableAdd to RFQ 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