NUT (P/N an310-7) - New Surplus
P/N: an310-7
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 | 86 Available |
Product Description
The AN310-7 is a steel castellated hex nut with a 7/16-20 UNF thread for positive mechanical locking. This nut features slots that align with a drilled hole in the fastener shaft, allowing a cotter pin to pass through for positive safety locking. Commonly used to secure landing gear attachments and other critical structural connections on aircraft.
Installation involves threading the nut onto a drilled-shank bolt or stud, aligning a slot with the hole, inserting the cotter pin, then torquing and safety-wiring per aircraft maintenance manual specifications.
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 (P/N an310-7)?
The AN310-7 is a steel castellated hex nut with a 7/16-20 UNF thread for positive mechanical locking. This nut features slots that align with a drilled hole in the fastener shaft, allowing a cotter pin to pass through for positive safety locking.
Does the an310-7 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The NUT 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 an310-7 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 an310-7.
Can I order the an310-7 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The NUT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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