Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 170928-0001 found under Moldline Closure Assembly by Tracor Flight Systems Inc. The National Stock Number assigned to this part is 1680013794723, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 170928-0001.