Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 241-5750420REVA PC004 found under Plug Machine Thread by Cincinnati Gear Co The. The National Stock Number assigned to this part is 5365011991475, and the Federal Supply Class is 5365 Bushings Rings Shims And Spacers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 241-5750420REVA PC004.