SETSCREW (P/N ms51021-31) - New Surplus
P/N: ms51021-31
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 | 21 Available |
Product Description
The MS51021-31 is a headless hex-socket setscrew with a cup point for securing components on shafts. Conforming to Military Standard MS51021, this steel fastener provides reliable locking in aircraft instrumentation drives and similar applications. The low-profile design minimizes space interference in confined assemblies.
Installation requires the correct hex key size and torque per the aircraft maintenance manual and applicable MS guidance. Commonly used where shaft collar retention is critical in rotating or fixed assemblies.
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 SETSCREW (P/N ms51021-31)?
The MS51021-31 is a headless hex-socket setscrew with a cup point for securing components on shafts. Conforming to Military Standard MS51021, this steel fastener provides reliable locking in aircraft instrumentation drives and similar applications.
Does the ms51021-31 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The SETSCREW 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 ms51021-31 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 ms51021-31.
Can I order the ms51021-31 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The SETSCREW is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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