USAF General Purpose Eddy Current Standard Block, Titanium

USAF General Purpose Eddy Current Standard Block Titanium Geometry: Overall Dimensions: 1.06" thick x 4.0" wide x 7.0" long Alloy: Titanium, clear anodized (20) Fastener Holes from .156 to .750" diameter. (40) Corner notches, (20) Bore notches, (4) Surface notches (1) Tapered notch, (1) Radius notch All EDM notches are .004 ± .001 wide Finished standard is anodized per MIL-A-8625 Manufactured IAW U.S.A.F. Tech Order 33B-1-1, Figure 4-39. NSN 6635-01-092-5129 and P/N 7947479-10.

USAF General Purpose Eddy Current Standard Block, Titanium


Navy Universal Eddy Current Standard. A (3) plate assembly containing (20) fastener holes with a total of (71) EDM notches in various locations.
  • Overall Dimensions: .875" thick x 4.0" wide x 7.0" long
  • (20) Fastener Holes from .156 to .750" diameter.
  • (40) Corner notches, (20) Bore notches, (9) Surface notches, (1) Tapered notch, (1) Radius notch
  • All EDM notches are .004 ± .001 wide
  • Manufactured IAW U.S.A.F. Tech Order 33B-1-1, Figure 4-40.
  • P/N NRK-3X
  • Optional Wooden Case
  • Alloy: Test blocks are available in special and exotic alloys. Blocks can be machined in Titanium alloys, Inconel and other Nickel alloys, Alloy Steels, Stainless Steels, Aluminum, Copper-Nickels, Brasses, Cast Irons, refractory alloys such as Molybdenum and Tungsten, and many more. Let us build your next special alloy test block!
  • Availability: 942 In Stock
  • Model: 7408
  • Manufacturer: NDE Flaw Technologies Pvt Ltd (NDE TECH)

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