Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HDC-773-09 found under Coiling Sys Aircraf by Tulsa Cable Equipment Co Div. The National Stock Number assigned to this part is 1710015865155, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HDC-773-09.