P/N: an970-4
Category: Washers
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 67 Available |
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.
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.
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.
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.
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.