Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GY22-12-61 found under Bolt Close Toleranc by Meggitt Aircraft Braking Systems. The National Stock Number assigned to this part is 5306001432796, and the Federal Supply Class is 5306 Bolts. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like GY22-12-61.