Description
Mobil HyJet™ V is a fire-resistant Type V phosphate ester hydraulic fluid designed for modern commercial aircraft systems. It offers significantly higher thermal and hydrolytic stability compared to Type IV fluids, extending service life and reducing maintenance requirements.
- Pack size: 946 ml can (1 U.S. Quart)
Applications
- Hydraulic systems in commercial aircraft using phosphate ester fluids
- Fully compatible with approved Type IV and Type V fluids
- Approved for use in Airbus, Boeing, Gulfstream and more
Features
- High flash point: 174 °C (fire point: 186 °C)
- Auto-ignition temperature >427 °F
- Excellent low temperature fluidity (pour point -80 °F)
- Very high viscosity stability (Viscosity Index: 280)
- Low shear loss (21 % after ASTM D5621)
Approvals and Specifications
- Airbus: NSA 307110N (Type V)
- Boeing: BMS 3-11P, Grade A & C
- Boeing Long Beach: DMS2014H, Type 5
- Gulfstream: 1159SCH302J, Type V
Typical Technical Data
| Kinematic viscosity @ 100 °F | 10.6 mm²/s (ASTM D445) |
| Kinematic viscosity @ 210 °F | 3.6 mm²/s (ASTM D445) |
| Kinematic viscosity @ -15 °F | 132 mm²/s (ASTM D445) |
| Pour point | -80 °F |
| Flash point (COC) | 174 °C (ASTM D92) |
| Fire point | 186 °C (ASTM D92) |
| Auto-ignition temp. | >427 °F (ASTM D2155) |
| Viscosity index | 280 |
| Shear loss | 21 % (ASTM D5621) |
| Total acid number | 0.04 mgKOH/g (ASTM D974) |
| Density @ 25 °C | 0.997 g/cm³ (ASTM D4052) |
| Potassium content | 4 ppm (ICPES) |
| Chlorine content | 10 ppm (IPS/004) |
| Sulfur content | 51 ppm (ICPES/XRF) |
Note: Mobil HyJet™ V is miscible with Type IV fluids, but any changeover must follow OEM recommendations.
Hazard Information (CLP)

Signal word: Warning
Hazard statements (H-phrases)
- H302: Harmful if swallowed.
- H319: Causes serious eye irritation.
- H351: Suspected of causing cancer.
- H361fd: Suspected of damaging fertility. Suspected of damaging the unborn child.
- H373: May cause damage to organs through prolonged or repeated exposure (adrenal glands).
- H410: Very toxic to aquatic life with long lasting effects.
Safety advice (P-statements)
Prevention:
- P201: Obtain special instructions before use.
- P202: Do not handle until all safety precautions have been read and understood.
- P260: Do not breathe vapour.
- P264: Wash thoroughly after handling.
- P270: Do not eat, drink or smoke when using this product.
- P273: Avoid release to the environment.
- P280: Wear protective gloves/protective clothing/eye protection/face protection/hearing protection.
Response:
- P301+P330+P312: IF SWALLOWED: Rinse mouth. Call a POISON CENTER/doctor if you feel unwell.
- P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.
- P308+P313: If exposed or concerned: Get medical advice/attention.
- P337+P313: If eye irritation persists: Get medical advice/attention.
- P391: Collect spillage.
Storage:
- P405: Store locked up.
Disposal:
- P501: Dispose of contents/container in accordance with local, regional, national and international regulations.
Other relevant information
- Contains: tributyl phosphate and phenol, isopropylated, phosphate (3:1) [triphenyl phosphate > 5 %]
EXXONMOBIL CENTRAL EUROPE HOLDING GMBH, Ericusspitze 2, 20457 Hamburg, GERMANY, +49 40 6393 0, [email protected], www.exxonmobil.de






baptiste88 –
Arrived on time and in excellent condition. Great value for money.
carlo_s –
Received in perfect condition. Simple to install. Delivered earlier than expected.
marine_fr –
Very effective; I noticed a change in just one week. Easy to use, without making a mess.
Chiara –
No unpleasant smell; I really like that. Excellent product, worth every cent. Surprisingly good quality for the price. Perfect for my needs; I’m very satisfied.
Julian V. –
Great value for money. Perfect match with the description.
hannah_s –
Very effective; noticed a change after just one week. Very satisfied, it’s even better than I expected. Better than anything I’ve tried so far.
daniela89 –
A friend recommended it to me and I’m thrilled with the purchase. Looks even nicer in person. Not too big, not too small, just perfect. Easy to use, no mess at all.