>> Search results for: 3924V70990 NSN Search Results National Stock Number (NSN) Description 5331-00-172-7189, 5331001727189 Cancelled -> Replaced by 5331012494225 5331-01-640-9345 , 5331016409345 O-RING 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