Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PH496-3 found under Spacer Sleeve by Peck And Halellc. The National Stock Number assigned to this part is 5365015216972, and the Federal Supply Class is 5365 Bushings Rings Shims And Spacers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PH496-3.