Tectyl 910E2

Tectyl 910E2

0.00 LBS

Tectyl 910E2 Internal Combustion Preservative Engine Oil & Corrosion Preventive QPL Approved Meeting MIL-PRF-21260E, SAE Grade 10W

Tectyl 910E2 is a Qualified Product Listed (QPL) for Govt. Designation MIL-PRF-21260E; SAE Grade 10W (Formerly MIL-L-21260E, SAE Grade 10W), QPL Reference Number MP-434.
This specification covers engine oils suitable for preservation, break-in, and lubrication of reciprocating internal combustion engines of both spark-ignition and compression-ignition types.

Tectyl 910E2 is a high-quality internal combustion engine oil and corrosion inhibitor compound formulated to provide valuable, long-term protection of metal surfaces for all new and rebuilt engines.

Tectyl 910E2 premium preservative engine oil has a translucent and oily film that will not corrode copper-lead alloy bearings, metals, and will neutralize the corrosive effects of acid.

Product Uses

  • Translucent, Corrosion Inhibiting Internal Combustion Preservative Engine Oil approved under Military Specification MIL-PRF-21260E; SAE Grade 10W, designed for competently protecting engine parts during indoor storage and covered shipment.
  • Qualified Products Listed (QPL) for military specification MIL-PRF-21260E, compatible with any lubricating oils qualified under MIL-PRF-21260, MIL-PRF-2104, MIL-PRF-46167, and MIL-L-46152E.
  • This product replaces Tectyl 910E.

Product Performance:

  • Completely operational oil for current production engines meeting the requirements of MIL-PRF-21260E and need not be changed until after the first scheduled oil change specified by the engine manufacturer.
  • Can Provide up to 5 years of indoor or undercover protection.

Application Equipment Recommendations: 

  • Should be used as a factory fill and break-in oil for new and rebuilt engines.

Useful Identification & Classification Numbers/Codes:

  • National Stock Numbers (NSN):
    • 9150-00-111-0208 : 55 Gallon Drum
    • 9150-00-111-3199 : 5 Gallon Pail

  • North Atlantic Treaty Organization (NATO) Code:
    • C-640

  • Commercial and Government Entity Code (CAGE CODE):
    • 0Y4S8

  • Export Control Classification Number (ECCN):
    • EAR99

  • Schedule B:
    • 3811.90.00.00

For additional product information as well as storage and handling requirements, refer to the Product Data Sheet or Safety Data Sheet provided on this page.


1 Review | Write a Review.

  • 4
    Air Maze aircraft air filter oil

    Posted by Bob on Dec 06 2021

    This MIL spec preservative oil is required by Air Maze to keep element fiber soft and sticky enough to collect bugs and debris. Product delivered on time and packed well.

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