Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8536 found under Pilot Drill Hole Saw by Itt Rule Industries Inc. The National Stock Number assigned to this part is 5130013649926, and the Federal Supply Class is 5130 Hand Tools Power Driven. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 8536.