WASHER,NONMETALLIC (P/N 302-0638-020) - New Surplus
P/N: 302-0638-020
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 4 Available |
Product Description
The 302-0638-020 is a nonmetallic flat washer engineered from nylon per MIL-M-20693 specifications. It distributes clamp load under fastener heads while providing electrical insulation between hardware and conductive aircraft structure. Commonly installed in avionics panels and electronic equipment bays where isolation from the fuselage or frame is required.
The washer prevents galvanic corrosion and maintains electrical integrity in sensitive circuits. Verify size and compatibility against the aircraft Illustrated Parts Catalog before installation.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the WASHER,NONMETALLIC (P/N 302-0638-020)?
The 302-0638-020 is a nonmetallic flat washer engineered from nylon per MIL-M-20693 specifications. It distributes clamp load under fastener heads while providing electrical insulation between hardware and conductive aircraft structure.
Does the 302-0638-020 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The WASHER,NONMETALLIC conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
What material is the 302-0638-020 manufactured from?
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the 302-0638-020.
Can I order the 302-0638-020 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The WASHER,NONMETALLIC is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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