>> Search results for: 490004200 NSN Search Results National Stock Number (NSN) Description 4820-01-438-1585, 4820014381585 VALVE,CHECK 6920-12-165-8699 , 6920121658699 ZIEL, JUSTIER- 4933-12-165-8822, 4933121658822 BEHAELTER, PRUEFGER 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