>> Search results for: B622989 NSN Search Results National Stock Number (NSN) Description 4460-01-620-3495, 4460016203495 FILTER UNIT,AIR PURIFICATION SYS 4710-01-454-3205 , 4710014543205 TUBE ASSEMBLY,METAL 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