Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GSE 27 00365 found under Tensiometer Dial Indicating by Gulfstream Aerospace Corp. The National Stock Number assigned to this part is 6635005082700, 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 GSE 27 00365.