Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 020138 found under Yoke Swivel Governor by Thermo King Corp. The National Stock Number assigned to this part is 2990003543353, and the Federal Supply Class is 2990 Miscellaneous Engine Accessories Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 020138.