RETAINING RING, COWLING (P/N r4g-2) - New Surplus
P/N: r4g-2
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 | 10 Available |
Product Description
The r4g-2 is a retaining ring for cowling and access panel fastener assemblies. This component secures studs or receptacles at the panel interface, preventing loosening under engine vibration and operational stress. Commonly installed within quarter-turn fastener systems on cowl doors, the ring maintains fastener integrity during flight and maintenance cycles.
Installation should follow your aircraft's maintenance manual and applicable aerospace standards. Verify compatibility with your aircraft's Illustrated Parts Catalog 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 RETAINING RING, COWLING (P/N r4g-2)?
The r4g-2 is a retaining ring for cowling and access panel fastener assemblies. This component secures studs or receptacles at the panel interface, preventing loosening under engine vibration and operational stress.
Does the r4g-2 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The RETAINING RING, COWLING 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 r4g-2 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 r4g-2.
Can I order the r4g-2 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The RETAINING RING, COWLING is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.