Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3788 found under Tip Slip Welding by Oxo Equipment Co Inc. The National Stock Number assigned to this part is 3431012066469, and the Federal Supply Class is 3431 Electric Arc Welding Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3788.