Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 159H10034-5 found under Swivel Assembly Doo by Gulfstream Aerospace Corp. The National Stock Number assigned to this part is 1730011780856, 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 159H10034-5.