Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number YHMM20-1F50 found under Contact Electrical by Souriau Usa Inc. The National Stock Number assigned to this part is 5999013645335, and the Federal Supply Class is 5999 Miscellaneous Electrical And Electronic Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like YHMM20-1F50.