>> Search results for: AA2543 NSN Search Results National Stock Number (NSN) Description 7520-00-240-5727, 7520002405727 Cancelled -> Replaced by 7520002815899 4820-00-391-8274 , 4820003918274 SEAT,VALVE 5360-00-314-7126, 5360003147126 SPRING,HELICAL,COMPRESSION 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