WASHER (P/N 78-388f) - New Surplus
P/N: 78-388f
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 | 24 Available |
Product Description
The 78-388f is a flat washer for aircraft bolted joints, providing a smooth bearing surface that distributes clamp load under bolt heads and nuts. This steel washer conforms to AN960 or NAS1149 standards commonly used in airframe assemblies. Install the washer between the fastener and structure to adjust grip length, protect surfaces from damage, and ensure even load distribution.
Follow the aircraft maintenance manual and FAA AC 43.13-1B torque guidance during installation. Verify the Illustrated Parts Catalog for correct washer size and quantity per assembly.
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 (P/N 78-388f)?
The 78-388f is a flat washer for aircraft bolted joints, providing a smooth bearing surface that distributes clamp load under bolt heads and nuts. This steel washer conforms to AN960 or NAS1149 standards commonly used in airframe assemblies.
Does the 78-388f meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The WASHER 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 78-388f 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 78-388f.
Can I order the 78-388f in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The WASHER is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.