RETAINER (P/N d454-3) - New Surplus

The d454-3 is a metal retainer designed to hold a 3/16-inch tube O-ring in place during aircraft assembly. This hardware component secures the seal within tube connections, preventing displacement during installation and operation. Used in hydraulic, fuel, and pneumatic system interfaces where O-ring retention is critical.

The retainer follows aerospace metal standards and installs per aircraft maintenance manual specifications. Verify fit against the Illustrated Parts Catalog before installation.

What is the RETAINER (P/N d454-3)?

The d454-3 is a metal retainer designed to hold a 3/16-inch tube O-ring in place during aircraft assembly. This hardware component secures the seal within tube connections, preventing displacement during installation and operation.

Does the d454-3 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The RETAINER 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 d454-3 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 d454-3.

Can I order the d454-3 in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The RETAINER is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.