Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 05270823 found under Coupling Halfquick Disconnect by J Blackwood And Son Pty Ltd. The National Stock Number assigned to this part is 4730016873621, 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 05270823.