Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JT31 34X3 53-24B7 found under O Ring by Societe Technique Armoricaine. The National Stock Number assigned to this part is 5331005840263, 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 JT31 34X3 53-24B7.