Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MR43SA2 found under Parts Kit Mounting by Lord Corporation. The National Stock Number assigned to this part is 2995006709002, and the Federal Supply Class is 2995 Miscellaneous Engine Accessories Aircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MR43SA2.