Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 269A4250-011 found under Gauge Manifold Pressure by Schweizer Aircraft Corp. The National Stock Number assigned to this part is 6620014928470, and the Federal Supply Class is 6620 Engine Instruments. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 269A4250-011.