>> Search results for: HDYB00 NSN Search Results National Stock Number (NSN) Description 1440-99-168-4719, 1440991684719 SWITCHING UNIT,VIDE 5998-99-835-7881 , 5998998357881 CIRCUIT CARD ASSEMB 5998-99-215-1600, 5998992151600 CIRCUIT CARD ASSEMB 1440-99-921-6898 , 1440999216898 CIRCUIT CARD ASSEMB 5998-99-701-0048, 5998997010048 CIRCUIT CARD ASSEMB 5998-99-987-4934 , 5998999874934 CIRCUIT CARD ASSEMB 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