SETSCREW (P/N ms51021-1) - New Surplus
P/N: ms51021-1
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 | 30 Available |
Product Description
The MS51021-1 is a socket set screw with hex internal drive and cup point for positive shaft locking. This steel fastener conforms to MS51021/NASM51021 aerospace standards and secures components on rotating shafts without permanent attachment. Installation requires a hex key to tighten to the torque specification listed in the aircraft maintenance manual or component technical data.
Cup point design concentrates clamping force on the shaft surface, preventing component rotation during operation. Common in engine accessories, control linkages, and transmission 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 ms51021-1)?
The MS51021-1 is a socket set screw with hex internal drive and cup point for positive shaft locking. This steel fastener conforms to MS51021/NASM51021 aerospace standards and secures components on rotating shafts without permanent attachment.
Does the ms51021-1 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 ms51021-1 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 ms51021-1.
Can I order the ms51021-1 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.