>> Search results for: B21149 NSN Search Results National Stock Number (NSN) Description 5930-00-332-9402, 5930003329402 SWITCH,EXTENSION 6110-99-563-1994 , 6110995631994 AUTO VOLTAGE REGULA 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