>> Search results for: 27CA13F40S4 NSN Search Results National Stock Number (NSN) Description 4820-01-540-0818, 4820015400818 VALVE,SAFETY RELIEF 4820-01-540-0892 , 4820015400892 DISK,VALVE 4820-01-540-0904, 4820015400904 BODY,VALVE 4820-01-540-0963 , 4820015400963 STEM,FLUID VALVE 4820-01-540-0942, 4820015400942 RETAINER,DISK,VALVE 4820-01-540-0960 , 4820015400960 GUIDE,VALVE STEM 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