PACKING (P/N ms28775-138) - New Surplus
P/N: ms28775-138
Category: O-Rings & Packings
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Available Inventory
| Condition | Price | Stock |
|---|---|---|
| New Surplus | $1.00 | 64 Available |
Product Description
The MS28775-138 is a preformed elastomeric O-ring for aircraft hydraulic systems. This packing seals static glands in hydraulic actuators, containing pressure and preventing fluid leakage across mating surfaces during operation and maintenance. Qualified to MS28775/AS28775 specifications, it handles MIL-H-5606 hydraulic fluids in temperature ranges typical of aircraft hydraulic applications.
Installation requires compatible lubricant and verification of size against the component maintenance manual or aircraft Illustrated Parts Catalog. Proper seating in the gland ensures reliable pressure containment.
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 ms28775-138)?
The MS28775-138 is a preformed elastomeric O-ring for aircraft hydraulic systems. This packing seals static glands in hydraulic actuators, containing pressure and preventing fluid leakage across mating surfaces during operation and maintenance.
What material is the ms28775-138 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 ms28775-138 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 ms28775-138.
What is the shelf life of the ms28775-138?
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 ms28775-138.
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