NK89WL1-8

KNOB
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About this product
The NK89WL1-8 is a factory-new aircraft control knob supplied with traceable paperwork for certified maintenance. It is a user-interface component designed to fit a specific shaft or potentiometer style and provide positive, ergonomic control for pilots or technicians. Made to aviation workmanship standards, the knob restores the intended tactile feel, detent or friction behaviour, and marking alignment on instrument panels, overheads, or equipment racks.
NK89WL1-8 Datasheet
Lead Time: Stock
UOM: EA
Certification: TRACE
8130/EASA Eligible: Yes
International Shipping: Available
PRODUCT DESCRIPTION

NK89WL1-8

  • Ergonomic profile: Shaped for easy grip and precise manual adjustment by crew or maintenance staff.

  • Positive indexing/marking: Includes a reference mark or pointer to show position clearly against panel scales.

  • Durable finish: Surface treated to resist wear, cleaning agents, and repeated handling in the cabin or flight deck.

  • Secure retention: Designed to retain on the shaft under normal vibration and handling when installed per AMM.


  • Replaces worn knobs on autopilot mode selectors or trim controls in the cockpit.

  • Used to adjust volume, frequency, or squelch on communications and audio control panels.

  • Operates cabin temperature, fan speed, or pressurization knobs on overhead or console panels.

  • Provides tactile adjustment for cabin or panel lighting dimmer shafts in passenger and crew areas.


  • What paperwork comes with the part?

This knob ships with trace documentation suitable for inclusion in maintenance records.

  • Can I reuse a removed knob?

Reuse is allowed only if the knob and retention features show no damage and the AMM permits reuse.

  • Are there special cleaning or handling instructions?

Use only AMM-approved cleaning agents. Avoid harsh solvents that can soften paint or markings, and always handle them to avoid scratching the pointer.


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