THREAD: AS8879
MATERIAL:
  • Nut - C1050 carbon steel, heat treated.
  • Channel - 321 cres per AMS-QQ-S-763.
  • FINISH:
    • Nut

    • G19431-3 - Cadmium plate per AMS-QQ-P-416, Type II, Class 2, plus Kaylube molybdenum disulfide dry lubricant per AS5272, Type I.
      G19431X3 - Cadmium plate per AMS-QQ-P-416, Type II, Class 2.
    • Channel - Passivate per AMS2700.
    PERFORMANCE: NASM25027.
    FLOATABILITY: From center of hole: longitudinally - .030 - .040, laterally - .010 - .03. Method of nut retention manufacturer's option.
    TEMPERATURE: 450°F
    NOTES:
  • All nut and hole locations located within .010 rad of true position.
  • Add a 2nd dash No. to indicate number of nuts for non-standard channel lenght. Example: G19431-3-27.
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    Item #

    Nut Finish

    Thread

    V

    G19431-3 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2, plus Kaylube Molybdenum Disulfide Dry Film Lubricant per AS5272, Type I N/A 0.1900-32 UNJF-3B N/A 0.035 Inch
    G19431X3 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2 N/A 0.1900-32 UNJF-3B N/A 0.035 Inch
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    1