>> Search results for: 128SCH135 NSN Search Results National Stock Number (NSN) Description 4820-00-813-0592, 4820008130592 Cancelled -> Replaced by 4820008133941 4820-00-061-7877 , 4820000617877 Cancelled -> Replaced by 4820009926026 4820-00-061-7878, 4820000617878 VALVE,CHECK 4820-00-061-7529 , 4820000617529 Cancelled -> Replaced by 4820001756225 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