>> Search results for: 556MA NSN Search Results National Stock Number (NSN) Description 2920-01-024-6213, 2920010246213 Cancelled -> Replaced by 2920010244305 7220-01-598-6144 , 7220015986144 MAT,FLOOR 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