WASHER,KEY (P/N 4051t27p01) - Serviceable
P/N: 4051t27p01
Category: Fasteners & Hardware
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 |
|---|---|
| Serviceable | 4 Available |
Product Description
The 4051t27p01 is a steel key washer that prevents nut and bearing retainer rotation on aircraft shafts. This locking washer engages a keyway slot and bends against the fastener to maintain secure positioning under vibration. Used in airframe and engine shaft assemblies where critical fasteners must remain locked during operation.
Installation requires the tab to be positioned in the keyway and bent firmly against the nut per aircraft maintenance manual specifications. Meets aerospace standards including MS9581.
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,KEY (P/N 4051t27p01)?
The 4051t27p01 is a steel key washer that prevents nut and bearing retainer rotation on aircraft shafts. This locking washer engages a keyway slot and bends against the fastener to maintain secure positioning under vibration.
Does the 4051t27p01 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The WASHER,KEY conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
What material is the 4051t27p01 manufactured from?
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 4051t27p01.
Can I order the 4051t27p01 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The WASHER,KEY is available in: Serviceable. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.