Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FRS 33-425 found under Tape Measuring by Idsc Holdings Llc. The National Stock Number assigned to this part is 5210016044231, and the Federal Supply Class is 5210 Measuring Tools Craftsmens. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FRS 33-425.