>> Search results for: 63SB2 NSN Search Results National Stock Number (NSN) Description 4720-01-349-7351, 4720013497351 HOSE,AIR DUCT 4720-00-887-1461 , 4720008871461 Cancelled -> Replaced by 4720002026049 4720-00-268-6451, 4720002686451 Cancelled -> Replaced by 4720010207210 4720-01-160-1533 , 4720011601533 HOSE,AIR DUCT 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