AIRBUS CALIBRATION BLOCK-2-835-01-9301 (Inch Version) STAINLESS STEEL AIRBUS CALIBRATION BLOCK 0.008", 0.02", 0.04" EDM SLOTS has been manufactured as per the PART 6: 51-63-01 page 601 figure 601 DIMENSIONS: 3.75" (L) X 1.5" (W) X 0.25" (T) Notch Depth - 0.008", 0.02", 0.04" All Notch Width - 0.005". STANDARD / MANUFACTURE REFERENCE / PART NUMBER: 2-835-01-9301 MATERIAL: STAINLESS STEEL NOTE: For special alloy request by mail.