Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9976-1000 found under Positioner Valve by Mcjunkin Corp. The National Stock Number assigned to this part is 4810014659592, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 9976-1000.