Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4-128-0006 found under Transducer Motional Pickup by Woods T B Sons Co. The National Stock Number assigned to this part is 6695006010486, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4-128-0006.