Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PH641-1 found under Positioner Net Pole by Peck And Halellc. The National Stock Number assigned to this part is 3990012986932, and the Federal Supply Class is 3990 Miscellaneous Materials Handling Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PH641-1.