Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7-067-74-41-1-4 found under Valve Assembly Lp by Oholiab Ltd. The National Stock Number assigned to this part is 6680012657288, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 7-067-74-41-1-4.