>> Search results for: MPV40 NSN Search Results National Stock Number (NSN) Description 4940-99-598-7314, 4940995987314 REGULATOR 4940-99-549-3298 , 4940995493298 AIR TUBE AND DIFFUS 4940-99-145-5837, 4940991455837 VISOR 4940-99-399-7734 , 4940993997734 HEADBAND ASSEMBLY 4820-14-319-6574, 4820143196574 SOUPAPE,DE SURETE E 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