RETAINER,PACKING (P/N ms28774-130) - New Surplus
P/N: ms28774-130
Category: Studs, Inserts & Fastener 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 | 22 Available |
Product Description
The MS28774-130 is a PTFE packing retainer (backup ring) conforming to SAE-AS8791 specifications. This component installs in hydraulic and pneumatic system grooves adjacent to O-rings to prevent extrusion under pressure. The retainer supports seal integrity in high-pressure fluid systems by containing the elastomer within the gland cavity during operation.
Commonly used in aircraft actuators, pumps, and control assemblies. Installation follows MS28774 dimensional standards and manufacturer maintenance documentation.
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,PACKING (P/N ms28774-130)?
The MS28774-130 is a PTFE packing retainer (backup ring) conforming to SAE-AS8791 specifications. This component installs in hydraulic and pneumatic system grooves adjacent to O-rings to prevent extrusion under pressure.
Does the ms28774-130 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The RETAINER,PACKING 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 ms28774-130 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 ms28774-130.
Can I order the ms28774-130 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The RETAINER,PACKING is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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