>> Search results for: 253342ASSY99 NSN Search Results National Stock Number (NSN) Description 4820-01-182-4510, 4820011824510 EXHAUST AND RELIEF VALVE 4820-01-560-6243 , 4820015606243 VALVE,GLOBE 4820-01-396-1255, 4820013961255 VALVE,SAFETY RELIEF 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