Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 009 33 982 SK found under Parts Kit Pressure Regulating Va by Perry Slingsby Systems Inc. The National Stock Number assigned to this part is 4810012465176, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 009 33 982 SK.