>> Search results for: 68A690617 NSN Search Results National Stock Number (NSN) Description 4820-01-244-5300, 4820012445300 VALVE,RESTRICTOR CHECK 4710-01-259-0701 , 4710012590701 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