PACKING (P/N ms28778-12) - New Surplus, New
P/N: ms28778-12
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 | 1 Available |
| New | 4 Available |
Product Description
The MS28778-12 is a preformed nitrile O-ring packing designed for straight-thread tube fittings in aircraft fluid systems. Manufactured to MIL-P-5510/AMS-P-5510 aerospace specifications, this seal provides leak-free performance in hydraulic boss ports and fuel system joints. Installation involves placing the O-ring into the gland cavity, then assembling the straight-thread fitting per MS28778 dimensions and applicable maintenance manual procedures.
Commonly used across general and commercial aviation for reliable fluid containment in pressurized systems.
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 PACKING (P/N ms28778-12)?
The MS28778-12 is a preformed nitrile O-ring packing designed for straight-thread tube fittings in aircraft fluid systems. Manufactured to MIL-P-5510/AMS-P-5510 aerospace specifications, this seal provides leak-free performance in hydraulic boss ports and fuel system joints.
What material is the ms28778-12 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 PACKING meets aviation specifications for its intended use. Contact us for specific material data.
Can I order the ms28778-12 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 ms28778-12.
What is the shelf life of the ms28778-12?
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 ms28778-12.
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