Technical_Questions.docx

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METAL SPUR GEARS
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NNC16577808Q
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Test_Gear_Drawing_CD851944-5_1.pdf PDF
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With regard to the carburizing of the test gears.

1. Would it be permissible Vacuum Carburize in place of the pre-oxidize and gas carburize steps listed in section 4.1 Answer: This is not permitted for this procurement; NASA desires to maintain a consistent process, as was used in former fabrications, for its research need.

2. Would it be permissible to use high pressure gas quenching in place of the oil quench listed in section 4.1 Answer: This is not permitted for this procurement; NASA desires to maintain a consistent process, as was used in former fabrications, for its research need.

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