>> Search results for: 6408H04O NSN Search Results National Stock Number (NSN) Description 5365-01-644-5491, 5365016445491 PLUG,MACHINE THREAD 5340-01-656-3966 , 5340016563966 PLUG,PROTECTIVE,DUST AND MOISTUR 5340-01-644-0691, 5340016440691 PLUG,VENT 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