P/N: 137371E19
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 | 1 Available |
The 137371E19 is a steel flat washer designed to distribute clamping loads under bolt heads and nuts in aircraft structural assemblies. This washer protects bearing surfaces and increases grip area during bolted joint fastening, following AN960/NAS1149 standards for plain washers. Commonly installed under nuts on airframe panel attachments and control surface hinges.
Install per aircraft maintenance manual torque specifications, ensuring proper washer seating before final tightening to achieve specified clamp load.
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 137371E19 is a steel flat washer designed to distribute clamping loads under bolt heads and nuts in aircraft structural assemblies. This washer protects bearing surfaces and increases grip area during bolted joint fastening, following AN960/NAS1149 standards for plain washers.
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 137371E19.
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.