CUSTOM McDONNELL DOUGLAS 12 BOLT HOLES REFERENCE STANDARD (Inch Version) ALUMINUM

Custom McDonnell Douglas 12 bolt hole reference standard with 0.005" max width X 0.03"deep through EDM notch in holes #1-#6 and 0.060"L x 0.030"D x 0.005" max width mid wall notch in holes #7-12, and 0.030" x 0.030" x 0.005" max width corner notch in each hole. Hole sizes (0.109", 0.125", 0.1406", 0.1562", 0.1718", 0.1874", 0.203", 0.2186", 0.2342", 0.2498", 0.2654", 0.281") NDT 06-20-01 FIG 4 Sheet 1 Page 8 Includes Test Report and Certificate of Conformance.

DIMENSION: 3.4" (L) x 1.5" (W) x 0.25" (T)

Holes SIZE: Ø0.109", 0.125", 0.1406", 0.1562", 0.1718", 0.1874", 0.203", 0.2186", 0.2342", 0.2498", 0.2654", and 0.281"

Hole Notch Configurations: 

• 0.03" Through notch @ 0.005" wide from hole 1 to 6 (Qty 6)

• 0.060"L x 0.030"D x 0.005" max width mid wall notch in holes 7 to 12 (Qty 6)

• 0.030" x 0.030" x 0.005" max width corner notch in each hole (Qty 12)

MATERIAL: ALUMINUM.

NOTE:  For special alloy request by mail.