Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D1223-25PC151 found under Worm Shaft by Dover Corp. The National Stock Number assigned to this part is 3040003916463, 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 D1223-25PC151.