RETAINER (P/N ms9058-08) - New Surplus, New
P/N: ms9058-08
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 | 29 Available |
| New | 7 Available |
Product Description
The MS9058-08 is a military-standard backup ring (packing retainer) conforming to SAE AS8791 specifications. This component stabilizes O-rings in hydraulic and pneumatic system glands, preventing extrusion under pressure cycling and vibration. Installed behind the primary seal in component cavities, the retainer maintains seal integrity during high-pressure transients common in aircraft fluid systems.
Installation follows the applicable component maintenance manual with gland depth and material compatibility verification required. Critical for reliable seal performance in landing gear, flight control, and engine system applications.
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 RETAINER (P/N ms9058-08)?
The MS9058-08 is a military-standard backup ring (packing retainer) conforming to SAE AS8791 specifications. This component stabilizes O-rings in hydraulic and pneumatic system glands, preventing extrusion under pressure cycling and vibration.
Does the ms9058-08 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 ms9058-08 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 ms9058-08.
Can I order the ms9058-08 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The RETAINER is available in: New Surplus, New. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.