Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 600-004 found under by Inland Mfg Co. The National Stock Number assigned to this part is 9150015638886, and the Federal Supply Class is 9150 Oil And Grease Cutting Lubricating And Hydraulic. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 600-004.