Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 70577-42 found under Snubber Assembly Entry Door by Eaton Aerospace Ltd. The National Stock Number assigned to this part is 1560015156604, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 70577-42.