Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2570-AD1-12000 REV A ITEM 24 found under Breather by Omnithruster Inc. The National Stock Number assigned to this part is 3040014565401, 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 2570-AD1-12000 REV A ITEM 24.