>> Search results for: 30215ITEM4 NSN Search Results National Stock Number (NSN) Description 4820-01-539-4039, 4820015394039 RETAINER,DISK,VALVE 5930-01-539-2320 , 5930015392320 SWITCH,SENSITIVE 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