ECCN
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9B991
9B991 “Specially designed” “equipment,” tooling or fixtures, not controlled by 9B001, for manufacturing or measuring gas turbine blades, vanes or tip shroud castings, as follows (see List of Items Controlled).
- Category
- Category 9—Aerospace and Propulsion
- Product group
- B. “Test”, “Inspection” and “Production Equipment”
Reason for Control
- AT
Official text
License Requirements
Reason for Control:
AT
Control(s) Country Chart (See Supp. No. 1 to part 738) AT applies to entire entry AT Column 1
List Based License Exceptions (See Part 740 for a description of all license exceptions)
LVS: N/A
GBS: N/A
List of Items Controlled
Related Controls: N/A
Related Definitions: N/A
Items: a. Automated equipment using non-mechanical methods for measuring airfoil wall thickness;
b. Tooling, fixtures or measuring equipment for the “laser”, water jet or ECM/EDM hole drilling processes controlled by 9E003.c;
c. Ceramic core leaching equipment;
d. Ceramic core manufacturing equipment or tools;
e. Ceramic shell wax pattern preparation equipment;
f. Ceramic shell burn out or firing equipment.
ecfr-15cfr774-supp1-2026-08-28 · effective 2026-08-28
Issue date 2026-08-28. Amendment date 2026-08-28.
- eCFR Commerce Control List (15 CFR 774, Supplement No. 1)www.ecfr.gov
- eCFR versioner XML captured at ingestwww.ecfr.gov
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