NUT,PLAIN,SLOTTED,HEXAGON (P/N an320-7) - New Surplus
P/N: an320-7
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 | 163 Available |
Product Description
The AN320-7 is a plain slotted hexagon nut designed for positive locking with a cotter pin on drilled-shank bolts. Manufactured in steel to meet AN320 specifications, this castellated nut features a hexagonal body with radial slots aligned to the bolt hole. Used primarily in aircraft control linkages and clevis bolt assemblies where vibration resistance is critical.
Installation requires aligning a slot with the bolt hole and securing with a cotter pin to prevent loosening during flight operations. Verify thread compatibility and dash-number specifications per the aircraft maintenance manual before installation.
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 NUT,PLAIN,SLOTTED,HEXAGON (P/N an320-7)?
The AN320-7 is a plain slotted hexagon nut designed for positive locking with a cotter pin on drilled-shank bolts. Manufactured in steel to meet AN320 specifications, this castellated nut features a hexagonal body with radial slots aligned to the bolt hole.
Does the an320-7 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The NUT,PLAIN,SLOTTED,HEXAGON 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 an320-7 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 an320-7.
Can I order the an320-7 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The NUT,PLAIN,SLOTTED,HEXAGON is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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