Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 55283A found under Kit Straightness Me by Agilent Technologies. The National Stock Number assigned to this part is 5280012503683, and the Federal Supply Class is 5280 Sets Kits And Outfits Of Measuring Tools. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 55283A.