>> Search results for: RR00017456 NSN Search Results National Stock Number (NSN) Description 5331-01-452-1140, 5331014521140 O-RING 5331-01-572-9231 , 5331015729231 Cancelled -> Replaced by 5331014521140 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