Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2215D-000 REV B ITEM 4 found under Adapter Housing by Cs Controls Incorporated. The National Stock Number assigned to this part is 3040015211822, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2215D-000 REV B ITEM 4.