Boeing Reference Standard 185, 4340 Steel

Part Number:
In Stock
Bulk Pricing:
Buy in bulk and save


Boeing Reference Standard 185, for the surface inspection of steel parts. In accordance with Boeing NDT Manual 51-00-00.

  • Overall dimensions:0.100 min thick x 1.0 min wide x 3.0 min long
  • Alloy: 4340 Steel, bare
  • Contains (1) EDM notch @0.020 deep x0.005 max wide x full width
  • Manufactured IAW Boeing NDT Manual 51-00-00, Part 6, Figure 13, Page 11
  • Optional Hardwood Case available if needed, please contact us.