Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 230-0085 found under Seal Ops Blower by Marvin Land Systems Inc. The National Stock Number assigned to this part is 4720015996179, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 230-0085.