Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 903999-17 found under Jack Tip by General Dynamics Canada Ltd. The National Stock Number assigned to this part is 5935008522298, and the Federal Supply Class is 5935 Connectors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 903999-17.