Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SWH3-17 found under Spool Governor by Brownell Inc. The National Stock Number assigned to this part is 5905005643697, and the Federal Supply Class is 5905 Resistors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SWH3-17.