Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 25861 found under by Mil Comm Products Company Inc. The National Stock Number assigned to this part is 9150014391864, 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 25861.