Common use of Indexes Clause in Contracts

Indexes. Labor Index: “Employment Cost Index for Workers in Aerospace manufacturing” hereinafter referred to as “ECI336411W”, published quarterly by the US Department of Labor, Bureau of Labor Statistics, in “NEWS”, and found in: Table 9, “WAGES and SALARIES (not seasonally adjusted): Employment Cost Indexes for Wages and Salaries for private industry workers by industry and occupational group”, or such other name that may be from time to time used for the publication title and/or table, (Aircraft manufacturing, NAICS code 336411), base month and year December 2005 = 100). The quarterly value released for a certain month (March, June, September and December) will be the one deemed to apply for the two preceding months. Index code for access on the Web site of the US Bureau of Labor Statistics:CIU2023211000000I.

Indexes. Labor Index: “Employment Cost Index for Workers in Aerospace manufacturing” hereinafter referred to as “ECI336411W”, quarterly published quarterly by the US Department of Labor, Bureau of Labor Statistics, in “NEWS”, and found in: in Table 9, “WAGES and SALARIES (not seasonally adjusted): Employment Cost Indexes for Wages and Salaries for private industry workers by industry and occupational group”, or such other name that may be from time to time used for the publication title and/or table, (Aircraft manufacturing, NAICS code Code 336411), base month and year December 2005 = 100). The quarterly value released for a certain month (March, June, September and December) will be the one deemed to apply for the two preceding months. Index code for access on the Web site of the US Bureau of Labor Statistics:: CIU2023211000000I.

Indexes. Labor Index: “Employment Cost Index for Workers in Aerospace manufacturing” hereinafter referred to as “ECI336411W”, quarterly published quarterly by the US Department of Labor, Bureau of Labor Statistics, in “NEWS”, and found in: Table 9, “WAGES and SALARIES (not seasonally adjusted): Employment Cost Indexes for Wages and Salaries for private industry workers by industry and occupational group”, or such other name that may be from time to time used for the publication title and/or table, (Aircraft manufacturing, NAICS code Code 336411), base month and year December 2005 = 100, *****). The quarterly value released for a certain month (March, June, September and December) will ***** shall be the one deemed to apply for the two preceding months. EXHIBIT A – PART 2 AND PART 3 – NEO Propulsion Systems Price Revision Formula Index code for access on the Web site of the US Bureau of Labor Statistics:CIU2023211000000I.: CIU2023211000000I

Indexes. Labor Index: “Employment Cost Index for Workers in Aerospace manufacturing” hereinafter referred to as “ECI336411W”, ,” quarterly published quarterly by the US Department of Labor, Bureau of Labor Statistics, in “NEWS”, ,” and found in: Table 9, “WAGES and SALARIES (not seasonally adjusted): Employment Cost Indexes for Wages and Salaries for private industry workers by industry and occupational group”, ,” or such other name that may be from time to time used for the publication title and/or table, (Aircraft manufacturing, NAICS code Code 336411), base month and year December 2005 = 100, *****). The quarterly value released for a certain month (March, June, September and December) will be the one deemed to apply for the two (2) preceding months. Index code for access on the Web site of the US Bureau of Labor Statistics:: CIU2023211000000I.

Indexes. Labor Index: “Employment Cost Index for Workers in Aerospace manufacturing” hereinafter referred to as “ECI336411W”, quarterly published quarterly by the US Department of Labor, Bureau of Labor Statistics, in “NEWS”, and found in: in Table 9, “WAGES and SALARIES (not seasonally adjusted): Employment Cost Indexes for Wages and Salaries for private industry workers by industry and occupational group”, ” ,or such other name that may be from time to time used for the publication title and/or table, (Aircraft manufacturing, NAICS code 336411), base month and year December 2005 = 100). The quarterly value released for a certain month (March, June, September and December) will be the one deemed to apply for the two preceding months. ***** Index code for access on the Web site of the US Bureau of Labor Statistics:: CIU2023211000000I.