PIN,SPRING (P/N nas561p4-16) - New Surplus
P/N: nas561p4-16
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 NAS561P4-16 is a steel spring pin conforming to NAS561 specifications. This press-fit tubular fastener provides radial spring tension when installed in a drilled hole, retaining or aligning aircraft components. Commonly used in hinge assemblies and removable retention applications where quick disconnect capability is needed.
Installation requires driving the pin into the specified hole until fully seated, following NAS561 standard and applicable aircraft maintenance manual procedures. The spring tension maintains secure positioning without additional fasteners.
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 PIN,SPRING (P/N nas561p4-16)?
The NAS561P4-16 is a steel spring pin conforming to NAS561 specifications. This press-fit tubular fastener provides radial spring tension when installed in a drilled hole, retaining or aligning aircraft components.
Does the nas561p4-16 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The PIN,SPRING 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 nas561p4-16 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 nas561p4-16.
Can I order the nas561p4-16 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The PIN,SPRING is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.