Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HCF1990 found under Lever Hydraulic Val by Dana Off Highway Products Llc. The National Stock Number assigned to this part is 3040000402349, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HCF1990.