>> Search results for: SS8452181251P NSN Search Results National Stock Number (NSN) Description 4820-00-447-0527, 4820004470527 DISK,VALVE 4820-00-152-9662 , 4820001529662 CLAPPER ASSEMBLY 4820-00-864-3974, 4820008643974 VALVE,CHECK 5340-01-104-1500 , 5340011041500 Cancelled -> Replaced by 4820012074830 5340-01-104-1497, 5340011041497 Cancelled -> Replaced by 4820011062998 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