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David Clark NPNR Washer, 10/Pack – 17165P-66 | 40688G-21
Precision OEM NPNR washers from David Clark, designed for headset assembly. Includes 10 per pack, part number 17165P-66 / 40688G-21.
Genuine OEM Part: Manufactured by David Clark for trusted quality and precise fit.
NPNR Washer Design: Ensures stable, reliable fastening in headset components.
Durable Metal Construction: Built to resist wear, corrosion, and vibration stress.
Essential for Repairs & Assembly: Ideal replacement part for maintaining headset performance.
10-Pack Convenience: Stock up on these commonly used hardware pieces.
Wide Compatibility: Used in multiple David Clark headset assemblies and components.
The David Clark NPNR Washer 10-Pack (Part Number 17165P-66 / 40688G-21) is a genuine replacement part designed to meet David Clark’s exacting standards. These NPNR-style washers are used in headset assemblies and provide critical support for fasteners under load, reducing loosening caused by vibration or repeated use.
Constructed from durable, corrosion-resistant metal, each washer is precision-made to fit and function as part of a reliable David Clark communication system. This 10-pack offers a practical supply for routine maintenance, replacements, or outfitting multiple headsets in the field. Whether you're a technician, pilot, or procurement specialist, this OEM washer set ensures your equipment stays mission-ready.
Technical Specifications
Part Numbers: 17165P-66 / 40688G-21
Quantity: 10 washers per pack
Type: NPNR washer
Material: Corrosion-resistant metal
Application: Compatible with various David Clark headset components
This is nearly identical to my first pilot logbook, but with a new smooth matte black cover. This logbook checks all the boxes from student pilot through Commercial. It might just be the only logbook you’ll ever need. Fly safe!
