>> Search results for: 6031994 NSN Search Results National Stock Number (NSN) Description 5331-01-249-1634, 5331012491634 O-RING 4140-01-536-8729 , 4140015368729 FAN,TUBEAXIAL 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