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NAS509L7 Drilled Hex Nut

NAS509L7 Drilled Hex Nut

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Part numbers : RX1-NAS509L7 , 05890-1 , NAS509L7
Unit of Measure: EA

3.42 EUR / EA 3.42 EUR 3.42 € excl. VAT

3.42 EUR / EA excl. VAT

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Availability
Up to 20 EA ready to ship on Thursday 2026-08-13
Order before 16:00 CET on Tuesday 2026-08-11

The NAS509L7 is a drilled hex nut for aerospace hardware applications. It has a left-hand 7/16-20 UNJF-3B thread and is identified by manufacturer part number 05890-1.

  • Part number: NAS509L7
  • Manufacturer part number: 05890-1
  • Thread: 7/16-20 UNJF-3B, left-hand
  • Material: 4130 alloy steel to AMS-S-6758
  • Finish: Cadmium Type II, Class 2, to AMS-QQ-P-416
  • Heat treatment: 150 KSI minimum, per AMS2759
  • Hardness: 34-38 HRC
  • Unit of measure: Each

Please verify the applicable maintenance data, illustrated parts catalogue, and installation requirements before use.

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