RETAINER,PACKING (P/N ms28773-05) - New Surplus
P/N: ms28773-05
Category: Seals
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 ms28773-05 is a PTFE packing retainer conforming to MS28773 specifications. This scarf-cut ring retains O-rings in tube-fitting glands, providing backup support for seals in hydraulic and pneumatic connections. Made from PTFE material per SAE-AS8791, it stabilizes packing elements against extrusion and movement during pressure cycling.
Installed in the component gland per applicable maintenance manuals and MS28773 dimensional standards. Verify gland dimensions before installation to ensure proper fit and seal performance.
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 ms28773-05)?
The ms28773-05 is a PTFE packing retainer conforming to MS28773 specifications. This scarf-cut ring retains O-rings in tube-fitting glands, providing backup support for seals in hydraulic and pneumatic connections.
What material is the ms28773-05 made from?
Aircraft seals and O-rings are manufactured from various elastomers including nitrile (Buna-N), fluorocarbon (Viton), silicone, and PTFE depending on the application. The RETAINER,PACKING meets aviation specifications for its intended use. Contact us for specific material data.
Can I order the ms28773-05 in bulk quantities?
Yes, we stock seals and gaskets in quantity and offer bulk pricing. Submit a Request for Quote (RFQ) for volume orders, or call (904) 998-9101 for immediate quantity availability on the ms28773-05.
What is the shelf life of the ms28773-05?
Elastomeric seals have manufacturer-specified shelf lives that vary by material and storage conditions. We follow industry standards for cure date tracking and proper climate-controlled storage. Contact us for shelf life details on the ms28773-05.
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