Interface Devices 11953 Christo-Lube MCG 111, 2-oz Tube
Create yours now for free.
Need a Quote?
The Interface Devices 11953 Christo-Lube MCG 111 is a high-performance, oxygen-compatible grease designed to lubricate valves, regulators, and seals in aviation oxygen and nitrogen systems. This PFPE-based lubricant provides exceptional chemical resistance, wide temperature stability, and reliable protection for critical aircraft components.
| General Information | |
|---|---|
| Part # | 11953 |
| Manufacturer | Interface Devices |
| Shipping Information | |
|---|---|
| Product Weight | 0.13 lbs. |
| Product Dimensions | 5 x 2 x 1 in. |
| Schedule B | 3403190000 |
| ECCN | EAR99 |
Customers also viewed
Customers who bought this item also purchased
AIRCRAFT COMPATIBILITY
| Compatible Aircraft* |
|---|
PRODUCT REVIEWS
This item does not have any reviews yet.
QUESTIONS & ANSWERS
Christo-Lube MCG 111 is a high-performance lubricating grease used in oxygen and nitrogen systems. It is commonly applied to valves, regulators, O-rings, and seals in aviation and industrial applications. The grease helps reduce friction and wear while maintaining system integrity. It is especially valuable in environments where chemical compatibility is critical.
Christo-Lube MCG 111 is formulated with a fully fluorinated PFPE base and PTFE thickener, making it highly stable in oxygen-rich environments. It resists ignition and does not react with oxygen under normal operating conditions. This makes it ideal for use in aircraft oxygen systems and high-pressure gas applications.
Christo-Lube MCG 111 operates across a wide temperature range, typically from approximately -76°F to 500°F (-60°C to 260°C). This allows it to perform reliably in both extreme cold and high-heat environments. The grease maintains stability without breaking down under thermal stress.
This lubricant is suitable for a wide range of components, including valves, threads, bearings, electrical contacts, and sealing elements. It is especially effective on systems using elastomers, plastics, and metals. The grease helps ensure smooth operation and long component life.
Yes, Christo-Lube MCG 111 offers excellent resistance to harsh chemicals, fuels, solvents, and oxidizers. This makes it suitable for demanding aviation and industrial environments. Its non-reactive properties help prevent degradation when exposed to aggressive substances.
Christo-Lube MCG 111 meets and is qualified under MIL-PRF-27617 specifications (Types I, II, and III). This certification confirms its suitability for critical aerospace and oxygen system applications. It is also registered as an NSF H1 lubricant for incidental food contact.
Proper lubrication reduces friction, prevents wear, and ensures reliable sealing in high-pressure systems. In oxygen systems, using a compatible lubricant is critical for safety and performance. Christo-Lube MCG 111 helps maintain smooth operation while minimizing the risk of contamination or reaction. This contributes to overall system reliability.
PFPE-based greases provide superior thermal stability, chemical resistance, and long service life. They do not evaporate easily and maintain consistent performance over time. This makes them ideal for critical aerospace applications. Their inert nature also enhances safety in sensitive systems.
According to the Safety Data Sheet, Christo-Lube MCG 111 is not classified as hazardous under standard regulations. However, standard safety precautions such as wearing gloves and avoiding prolonged contact are recommended. Proper handling ensures safe use in maintenance environments.
This lubricant plays a key role in maintaining the performance and safety of aircraft oxygen and gas systems. It protects components from wear, corrosion, and chemical exposure. Reliable lubrication helps prevent system failures and extends equipment life. This makes it an essential product for aviation maintenance professionals.
