>> Search results for: X1440T67B NSN Search Results National Stock Number (NSN) Description 4310-00-423-3572, 4310004233572 Cancelled -> Replaced by 4310009295645 4310-00-413-3231 , 4310004133231 RING SET,PISTON 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