>> Search results for: 1B391B NSN Search Results National Stock Number (NSN) Description 6110-01-138-9907, 6110011389907 BASE,ADAPTER,REGULA 6110-21-841-1462 , 6110218411462 BASE,ASSEMBLY 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