WASHER,FLAT (P/N an970-4) - New Surplus
P/N: an970-4
Category: Washers
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Flat-rate shipping covers most parts. If your order turns out to need freight or special handling, we'll contact you with the updated shipping cost before it ships. You can pay the difference or cancel for a full refund. International buyers pay any duties and import taxes.
Available Inventory
| Condition | Price | Stock |
|---|---|---|
| New Surplus | $0.20 | 67 Available |
Product Description
The AN970-4 is a large-area flat washer conforming to AN/NASM970 specifications for 1/4-inch fasteners. Manufactured from steel, this washer increases bearing surface beneath bolts and nuts to prevent local crushing or pull-through in thin sheet and wooden aircraft structural members. Installation involves placing the washer under the fastener head or nut before torquing per FAA AC 43.13-1B or the applicable aircraft maintenance manual.
Standard hardware for general aviation and commercial aircraft airframe assembly and repair.
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,FLAT (P/N an970-4)?
The AN970-4 is a large-area flat washer conforming to AN/NASM970 specifications for 1/4-inch fasteners. Manufactured from steel, this washer increases bearing surface beneath bolts and nuts to prevent local crushing or pull-through in thin sheet and wooden aircraft structural members.
What conditions is the an970-4 available in?
The an970-4 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the an970-4?
The an970-4 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Do you offer expedited shipping for the an970-4?
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.