WASHER (P/N ms21258c15) - New Surplus
P/N: ms21258c15
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 |
|---|---|
| New Surplus | 8 Available |
Product Description
The MS21258C15 is a steel key washer designed for locking components on keyed shafts in aircraft fastening applications. This washer conforms to MS21258 specifications (superseded by NASM21258) and features an internal key that prevents rotation during operation. Identified as NSN 5310-01-320-3874, it installs on the keyed shaft beneath the mating nut with the key aligned to the keyway.
Commonly used for wheel bearing retention and similar anti-rotation requirements in general and commercial aviation maintenance.
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 (P/N ms21258c15)?
The MS21258C15 is a steel key washer designed for locking components on keyed shafts in aircraft fastening applications. This washer conforms to MS21258 specifications (superseded by NASM21258) and features an internal key that prevents rotation during operation.
Does the ms21258c15 meet AN/MS/NAS aviation specifications?
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.
What material is the ms21258c15 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 ms21258c15.
Can I order the ms21258c15 in custom quantities?
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.
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