AeroShell ASG14 (400-Gram-Cart)

Additional Product Information

Overview

AeroShell Grease 14 is a premium helicopter multi-purpose grease formulated for aviation maintenance and rotorcraft operations. It combines mineral oil with a calcium soap thickener to provide outstanding anti-fret and anti-moisture corrosion protection. Aviation maintenance teams rely on it for reliable lubrication of critical components under extreme temperatures, ensuring rotorcraft performance, safety, and extended service life.

Key Technical Specs for AeroShell Grease 14

• Type: Multi-purpose helicopter grease
• Base Oil: Mineral
• Thickener: Calcium soap
• Color: Tan
• Viscosity: 12.5 mm /s @ 40 C; 3.1 mm /s @ 100 C
• Worked Penetration @ 25 C: 273
• Unworked Penetration @ 25 C: 269
• Drop Point: 148 C min
• Oxidation Resistance: 0.0207 MPa @ 100 hrs, 0.0689 MPa @ 400 hrs
• Oil Separation @ 100 C, 30 hrs: 1.5% max
• Water Resistance Loss: 7.2%
• Evaporation Loss 22 hrs @ 100 C: 5.6%
• Antifriction Bearing Performance @ 93 C: 1700+ hrs
• Copper Corrosion 24 hrs @ 100 C: Passes
• Bearing Protection 2 days @ 52 C: Passes
• Service Temperature Range: 54 C to +93 C ( 65 F to +200 F)
• Typical Uses: Main and tail rotor bearings, splines, high-load helicopter components
• Shelf Life: Standard aviation grease shelf life (typically 5 years unopened)

Approvals & Specifications

• U.S. Military: MIL-G-25537C
• British: DEF STAN 91-51
• NATO Code: G-366
• Joint Service Designation: XG-284

Typical Aircraft MRO / AOG Applications

• Lubrication of helicopter main rotor bearings
• Lubrication of tail rotor bearings
• Spline protection and high-load rotor components
• General helicopter lubrication where anti-fret performance is required

Compatibility & Safety Notes

• Compatible with metal bearings and splines; avoid contact with plastics incompatible with mineral oils
• Use standard PPE: gloves and eye protection when handling
• Follow aviation maintenance procedures for disposal and handling

Packaging & Procurement

• Available in standard aviation grease cartridges and bulk containers
• Easy-to-dispense packaging suitable for MRO and field operations
• Store in cool, dry environment; avoid prolonged exposure to heat

Why AeroShell Grease 14 is Chosen for AOG / MRO

• Provides reliable anti-fret and corrosion protection in critical rotorcraft components
• Wide operating temperature range ensures performance in extreme environments
• Trusted by global helicopter manufacturers and maintenance teams
• Reduces maintenance downtime and supports fast AOG response

Practical Suggestions for Your Team (AOG Mindset)

• Stock sufficient quantities for routine maintenance and emergency AOG situations
• Ensure proper handling training for maintenance personnel
• Use pre-measured cartridges for field applications to reduce waste and contamination

Manufacture / Aviation Spec Codes

• Manufacturer: Shell Aviation
• Product ID: AeroShell Grease 14
• MIL/OEM/Export Codes: MIL-G-25537C, DEF STAN 91-51, NATO G-366, Joint Service XG-284

Alternative Names & Descriptions

• AeroShell Grease 14 Multi-Purpose Helicopter Grease
• Shell Aviation Grease 14
• Helicopter Anti-Fret Grease 14
• AeroShell XG-284
• NATO G-366 Grease