>> Search results for: CASTOLIN18XFC2MM NSN Search Results National Stock Number (NSN) Description 3439-12-303-4888, 3439123034888 BRAZING ALLOY,SILVER 3439-17-048-0766 , 3439170480766 HARDSOLDEER, ZILVER 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