Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 312-0782 found under Worm Shaft by Ohio Machinery Co. The National Stock Number assigned to this part is 3040011677206, 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 312-0782.