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RX1-NAS509L4
NAS509L4 Drilled Hex Nut
3.29 EUR/EA
Excluding VAT
Availability
20 EA ready to ship TomorrowOrder before 15:30 CET Tomorrow
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Up to 43 EA ready to ship on Thursday 2026-11-12Order before 15:30 CET Tomorrow
40 EA available on request, inbound freight fee of 60 EUR appliesSpecial order from vendor stock.
Part numbers
- Roctexo
- RX1-NAS509L4
- Manufacturer
- 05850-1
- Manufacturer / Vendor
- NAS509L4
Product details
NAS509L4 is a left-hand drilled hex nut for aerospace hardware applications requiring a 1/4-28 UNJF-3B internal thread. The drilled configuration provides for positive locking where specified by the applicable maintenance data or engineering drawing.
- Part number: NAS509L4
- Alternate manufacturer part number: 05850-1
- Thread: 1/4-28 UNJF-3B
- Thread direction: Left-hand
- Material: 4130 alloy steel
- Finish: Cadmium, Type II, Class 2
- Heat treatment: 150 KSI minimum; 34–38 HRC
Supplied as an individual piece. Confirm the required part number, thread direction, locking method, material condition and applicable technical documentation before installation.