>> Search results for: GC991 NSN Search Results National Stock Number (NSN) Description 5996-00-503-3236, 5996005033236 Cancelled -> Replaced by 5821008048376 3020-01-066-3364 , 3020010663364 GEAR,COUPLING,SUN 5961-01-591-7634, 5961015917634 SEMICONDUCTOR DEVICE,DIODE 2990-00-657-7487 , 2990006577487 Cancelled -> Replaced by 2990008028145 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