Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 76636 05-1-25 found under O Ring by Soc Alsacien Reglage Thermique. The National Stock Number assigned to this part is 5331145559932, 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 76636 05-1-25.