>> Search results for: R10163 NSN Search Results National Stock Number (NSN) Description 5985-00-135-0756, 5985001350756 WAVEGUIDE ASSEMBLY 4820-01-539-8148 , 4820015398148 VALVE,SAFETY RELIEF 4820-01-539-8471, 4820015398471 VALVE,SAFETY RELIEF 4820-01-539-8458 , 4820015398458 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