Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SC-8938 5 POS 158 found under Collar Shaft by Z Corporation. The National Stock Number assigned to this part is 3040015083509, 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 SC-8938 5 POS 158.