Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2520006799750 found under Gearshaft Helical by Eca Etablissement. The National Stock Number assigned to this part is 3040006799750, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2520006799750.