>> Search results for: B230010 NSN Search Results National Stock Number (NSN) Description 4240-01-251-9458, 4240012519458 RESPIRATOR,AIR FILTERING 5365-01-513-8166 , 5365015138166 PLUG,MACHINE THREAD 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