Navships Calibration Test Block (Inch Version) TITANIUM

Used for distance amplitude correction, sensitivity levels and flaw depth information. MTDs are engraved near both scan edges on one face. In accordance with MIL-STD-271G Figure 9, and NAVSHIPS Specification 0900-006-3010/Section 6. Also known as a "Mare Island block.

Geometry: Contains six 3/64" diameter side-drilled through-holes at distances of .25" to 2.75" in .25" increments. MTDs are engraved near both scan edges on one face. 

Dimensions: 12.000" x 3.000" x 1.250".

Material: TITANIUM.