1509.5—Component-spacing test apparatus.
(a) Loading wedge.
The loading wedge shall be a right triangular prism constructed of a smooth, rigid material conforming to measurements shown in Figure 1.
(b) Block A.
Block A shall be a rectangular block, constructed of a smooth, rigid material, measuring 6 centimeters wide by 10 centimeters high by 10 centimeters long (2 3/8 inches wide by 4 inches high by 4 inches long).
(c) Block B.
Block B shall be a rectangular block, constructed of a smooth, rigid material, measuring 6.3 centimeters wide by 8.2 centimeters high by 8.2 centimeters long (2 1/2 inches wide by 3 1/4 inches high by 3 1/4 inches long).