Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PB40229-1 found under Clamp Hub by Honeywell Intl Inc. The National Stock Number assigned to this part is 3040000960245, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PB40229-1.