Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 230-0-001 REV B ITEM NO.28 found under Manifold Grease by Maritime Applied Physics Corporation. The National Stock Number assigned to this part is 4730016023934, 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 230-0-001 REV B ITEM NO.28.