>> Search results for: 19H988 NSN Search Results National Stock Number (NSN) Description 5305-01-118-4268, 5305011184268 SCREW,CAP,HEXAGON HEAD 2840-00-441-0423 , 2840004410423 SLEEVE 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