Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12-8 090136S found under Adapter Housing by Society Of Automotive Engineers Inc. The National Stock Number assigned to this part is 3040015324528, 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 12-8 090136S.