ORING MS 28775-129 PA42 (P/N 762-578) - New Surplus
P/N: 762-578
Category: O-Rings
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 | 2 Available |
Product Description
The MS28775-129 is a nitrile rubber O-ring conforming to Military Standard MS28775 specifications for aerospace hydraulic systems. This preformed seal provides static and dynamic sealing in hydraulic glands on aircraft components. Commonly installed in business jets like the Learjet 45, the O-ring maintains pressure integrity in hydraulic fluid interfaces.
Apply suitable lubricant during installation and protect against sharp edges per maintenance manual requirements. Part 762-578 operates across standard aircraft hydraulic temperature ranges.
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 ORING MS 28775-129 PA42 (P/N 762-578)?
The MS28775-129 is a nitrile rubber O-ring conforming to Military Standard MS28775 specifications for aerospace hydraulic systems. This preformed seal provides static and dynamic sealing in hydraulic glands on aircraft components.
What material is the 762-578 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 ORING MS 28775-129 PA42 meets aviation specifications for its intended use. Contact us for specific material data.
Can I order the 762-578 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 762-578.
What is the shelf life of the 762-578?
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 762-578.
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