Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2621-053001ASSY25 found under Plug Assortment Magnetic by Custom Hydraulic And Machine Inc. The National Stock Number assigned to this part is 4730010924413, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2621-053001ASSY25.