P/N: s8157n121-020
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 100 Available |
The s8157n121-020 is a flat washer designed to distribute bearing loads in aircraft bolted joints. This steel washer sits under bolt heads or nuts on airframe structures, protecting surfaces and maintaining proper grip pressure. Cataloged under NSN 5310-01-176-0911 and comparable to AN960 and NAS1149 specifications, it provides load distribution in structural assemblies.
Installation follows FAA AC 43.13-1B guidance; verify applicability with your aircraft's Illustrated Parts Catalog before use.
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 s8157n121-020 is a flat washer designed to distribute bearing loads in aircraft bolted joints. This steel washer sits under bolt heads or nuts on airframe structures, protecting surfaces and maintaining proper grip pressure.
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.
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 s8157n121-020.
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.