>> Search results for: P4428N NSN Search Results National Stock Number (NSN) Description 5855-99-788-3457, 5855997883457 MUFF INSULATION 5855-99-788-3458 , 5855997883458 CARTRIDGE BATTERY A 5855-99-788-5967, 5855997885967 CAMERA SET, THERMAL 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