>> Search results for: HA5550 NSN Search Results National Stock Number (NSN) Description 5985-12-135-4421, 5985121354421 MAST 5985-12-135-4420 , 5985121354420 STEUERGERAET, ANTEN 5841-99-738-0680, 5841997380680 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