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RETAINER (P/N nas578-12b) - New Surplus

P/N: nas578-12b

Category: Fasteners & Hardware

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In Stock (2 available)
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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 2 Available

Product Description

The NAS578-12B is a nut-and-bolt retainer conforming to NAS578 series specifications. This component restrains barrel nut rotation during fastening operations, preventing loosening in vibration-prone aircraft structures. Installed with matching floating barrel nuts and fasteners, the retainer maintains secure panel and bracket attachment in access assemblies and structural joints.

Typical steel construction provides durability in MRO and production environments. Installation follows aircraft maintenance manual guidance, verifying alignment with specified mounting hole patterns.

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 RETAINER (P/N nas578-12b)?

The NAS578-12B is a nut-and-bolt retainer conforming to NAS578 series specifications. This component restrains barrel nut rotation during fastening operations, preventing loosening in vibration-prone aircraft structures.

Does the nas578-12b meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The RETAINER 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 nas578-12b 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 nas578-12b.

Can I order the nas578-12b in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The RETAINER is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.

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