CASTELLATED NUT (P/N 105-31702.20) - New Surplus
P/N: 105-31702.20
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 | 1 Available |
Product Description
The 105-31702.20 is a castellated hex nut designed to secure bolted joints in aircraft assemblies using a cotter pin through a drilled bolt hole. This nut conforms to AN310 (plain) or NASM17825 (self-locking) standards depending on specification. Installation requires torquing the bolt to specification, then advancing the nut until a slot aligns with the bolt hole for cotter pin insertion.
Commonly used on control linkages and structural fastening points. Proper installation per AC 43.13-1B ensures secure, vibration-resistant joints.
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 CASTELLATED NUT (P/N 105-31702.20)?
The 105-31702. 20 is a castellated hex nut designed to secure bolted joints in aircraft assemblies using a cotter pin through a drilled bolt hole.
Does the 105-31702.20 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The CASTELLATED 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 105-31702.20 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 105-31702.20.
Can I order the 105-31702.20 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The CASTELLATED NUT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.