Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1279A036 found under Valve Diaphragm Sto by Honeywell Aerospace. The National Stock Number assigned to this part is 4820010706124, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1279A036.