>> Search results for: B7175SH2 NSN Search Results National Stock Number (NSN) Description 4820-99-528-4422, 4820995284422 VALVE,THROTTLE AND 4820-99-528-4420 , 4820995284420 VALVE,THROTTLE AND 4820-99-528-4421, 4820995284421 VALVE,THROTTLE AND 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