NUT,PLAIN,CASTELLATED,HEX (P/N an320-12) - New
P/N: an320-12
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 | 14 Available |
Product Description
The AN320-12 is a castellated hex shear nut with 3/4-16 UNF threads, manufactured from steel to AN320 specifications. The hex body features six slots that accept a cotter pin for positive mechanical locking on drilled fasteners. Installed on clevis bolts and threaded taper pins in shear-loaded aircraft structural joints, this nut prevents rotation and vibration loosening during flight.
Secure with the appropriate cotter pin and torque per the airframe maintenance manual to ensure airworthiness.
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,CASTELLATED,HEX (P/N an320-12)?
The AN320-12 is a castellated hex shear nut with 3/4-16 UNF threads, manufactured from steel to AN320 specifications. The hex body features six slots that accept a cotter pin for positive mechanical locking on drilled fasteners.
Does the an320-12 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The NUT,PLAIN,CASTELLATED,HEX 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 an320-12 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 an320-12.
Can I order the an320-12 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The NUT,PLAIN,CASTELLATED,HEX is available in: New. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
Related Fasteners & Hardware
- STUD,TURNLOCK FASTENER – P/N 255853
- WASHER (1/21) – P/N AGS1186CC
- RIVET – P/N ms20426a3-6
- WASHER – P/N 212-42001-19-1
- OIL FILTER STUD – P/N 0f-712
- PIN – P/N can43063pb6-5
- PIN – P/N 3018294
- RIVET – P/N osr-10e
- RIVET – P/N an470-4-8
- BOLT – P/N 130909b133
- RIVET: BLIND,FLUSH HD,100PK – P/N CR3214-5-04
- WASHER – P/N std35