WASHER, FLAT (P/N DIN9021B4,3NRST) - New Surplus
P/N: DIN9021B4,3NRST
Category: Washers
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 | 1 Available |
Product Description
The DIN9021B4,3NRST is a large-diameter flat washer conforming to DIN 9021 and ISO 7093-1 specifications. Manufactured in stainless steel, this washer features an outer diameter approximately three times the fastener diameter, designed to spread clamping loads across wider surface areas. It installs under bolt heads or nuts to protect aircraft structures and adjust grip length during assembly.
Commonly used in general aviation fastening applications where load distribution and surface protection are required. Installation follows FAA AC 43.13-1B guidance for proper torque and positioning.
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 DIN9021B4,3NRST)?
The DIN9021B4,3NRST is a large-diameter flat washer conforming to DIN 9021 and ISO 7093-1 specifications. Manufactured in stainless steel, this washer features an outer diameter approximately three times the fastener diameter, designed to spread clamping loads across wider surface areas.
What conditions is the DIN9021B4,3NRST available in?
The DIN9021B4,3NRST 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 DIN9021B4,3NRST?
The DIN9021B4,3NRST 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 DIN9021B4,3NRST?
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.