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Aircraft corrosion treatments are essential in aviation maintenance, helping protect metal surfaces from moisture, oxidation, and environmental exposure that can lead to structural degradation and costly repairs.\u003c\/p\u003e\n\u003cp\u003eThe live collection includes aviation corrosion inhibitors, corrosion preventive compounds, protective sprays, and surface treatments used across airframes, electrical systems, and mechanical components. These products are commonly applied during routine maintenance, storage preparation, and post-cleaning processes to displace moisture and form a protective barrier against corrosive elements. :contentReference[oaicite:0]{index=0}\u003c\/p\u003e\n\n\u003ch2\u003eShop Aviation Corrosion Inhibitors and Protective Treatments\u003c\/h2\u003e\n\u003cp\u003eAircraft corrosion treatments are typically selected based on application method, material compatibility, and level of protection required. 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Browse the available products to find the right corrosion protection for your aircraft and operating environment.\u003c\/p\u003e","published_at":"2020-03-04T16:24:02-05:00","sort_order":"best-selling","template_suffix":null,"disjunctive":true,"rules":[{"column":"type","relation":"equals","condition":"Corrosion Treatments"}],"published_scope":"web","image":{"created_at":"2026-04-08T06:43:16-04:00","alt":"AI Generated Corrosion Treatments Collection Image","width":1024,"height":1024,"src":"\/\/www.pilotshq.com\/cdn\/shop\/collections\/Corrosion_Treatments.jpg?v=1775644996"}},{"id":189145677960,"handle":"coupon-eligible","title":"Coupon Eligible","updated_at":"2026-07-01T00:43:21-04:00","body_html":"","published_at":"2020-12-14T21:11:58-05:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"vendor","relation":"not_equals","condition":"Lightspeed Aviation"}],"published_scope":"global"},{"id":285856989320,"handle":"new-additions","title":"New Additions","updated_at":"2026-06-30T23:40:28-04:00","body_html":"","published_at":"2024-05-13T22:18:55-04:00","sort_order":"created-desc","template_suffix":"","disjunctive":false,"rules":[{"column":"variant_price","relation":"greater_than","condition":"1"},{"column":"type","relation":"not_equals","condition":"Surplus Manuals"},{"column":"variant_inventory","relation":"greater_than","condition":"0"}],"published_scope":"global"},{"id":275200802952,"handle":"orm-d","title":"ORM-D","updated_at":"2026-06-30T19:30:13-04:00","body_html":"","published_at":"2022-10-26T23:08:57-04:00","sort_order":"best-selling","template_suffix":"","disjunctive":true,"rules":[{"column":"tag","relation":"equals","condition":"ORMD"},{"column":"tag","relation":"equals","condition":"ORM-D"}],"published_scope":"global"},{"id":174257012872,"handle":"tectyl","title":"Tectyl","updated_at":"2026-06-03T13:49:36-04:00","body_html":"\u003ch2\u003eAbout Tectyl\u003c\/h2\u003e\n\u003cp\u003eTectyl is a leader in industrial-grade corrosion protection, offering a wide range of rust-preventive coatings engineered for demanding environments. With a focus on meeting military specifications, Tectyl serves industries such as aerospace, automotive, and defense.\u003c\/p\u003e\n\u003ch3\u003ePopular Tectyl Products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosion Preventive Compounds\u003c\/li\u003e\n\u003cli\u003eRust Preventive Oils\u003c\/li\u003e\n\u003cli\u003eThin Film Coatings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAvailable with fast shipping and expert support at Pilots HQ.\u003c\/p\u003e","published_at":"2020-03-11T14:56:22-04:00","sort_order":"best-selling","template_suffix":null,"disjunctive":true,"rules":[{"column":"vendor","relation":"equals","condition":"Tectyl"}],"published_scope":"web"},{"id":277225635976,"handle":"warning-hazmat-shipping","title":"Warning - Hazmat Shipping","updated_at":"2026-06-30T19:30:13-04:00","body_html":"","published_at":"2023-04-04T12:23:22-04:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"Warning_HAZMAT"}],"published_scope":"web"}]
EXPIRED - Tectyl - 502C Class I Corrosion Preventive, Quart | 502C Lot# 7365632712
Expired Lot#: 4121146823_7365632712
Expiration Date: 02/16/2023
⚠️ Please note: This product is expired stock and is being sold as-is for non-critical use only. Not recommended for flight, safety, or mission-critical applications.
Product Description
Daubert Chemical - Class 1 Spec Corrosion Preventive Compound| Tectyl 502C Class I MIL-PRF-16173E Grade 2
Semi-firm film that is amber and translucent. Approved under Military Specifications MIL-PRF-16173E, Grade 2, Class 1 and MIL-P-116J, Type P-2.
KEY FEATURES
A solvent cutback, corrosion preventive compound
Designed to protect ferrous and non-ferrous parts for indoor or covered storage and during shipment.
The cured film is compatible with a variety of oils and greases
MIL-PRF-16173E, Grade 2, Class 1
MIL-P-116J, Type P-2
TECTYL 502C, Class I is a solvent cutback, corrosion preventive compound. The semi-firm film is amber and translucent. TECTYL 502C, Class I is approved under Military Specifications MIL-PRF16173E, Grade 2, for Class I, and MIL-P-116J, Type P-2. It protects ferrous and non-ferrous parts for indoor or covered storage and during shipment. The cured film of TECTYL 502C, Class I is compatible with a variety of oils and greases.
The maximum performance of TECTYL 502C, Class I can be achieved only when the metal surfaces to be protected are clean, dry, and free of rust, oil, and mill scale. Daubert Chemical Company recommends that the metal substrate temperature be 50-95°F(10-35°C) at the time of product application.
TECTYL 502C, Class I, is formulated to be used as supplied. Ensure uniform consistency before use. Continued stirring is generally not required. If the product thickens due to cold storage or loss of solvent during use, contact Daubert Chemical Company. DO NOT THIN TECTYL 502C, Class I. Incorrect thinning will affect film build, dry time, and product performance. Daubert Chemical Company recommends that the ambient and product temperature be 50-95°F(10-35°C) at the time of application. TECTYL 502C, Class I can be spray or dip applied.
TECTYL 502C, Class I can be removed with TECTYL HPS solventborne thinner, vapor degreasing, hot alkaline wash, or low pressure steam. TECTYL 502C, Class I, can be removed from fabrics by normal dry cleaning procedures. Avoid using chlorinated or highly aromatic solvents when removing from painted surfaces, as these solvents may adversely affect paint.
Pilots HQ had the best price on the pump needed to replace the one on my plane that was failing. It actually shipped ahead of schedule, arrived quickly to my IA who was ale to install it and get me back in the air in a timely manner. Great service and price.
I stopped in looking for some very specific AN bolts. The ladies up front went way out of their way to help me find the bolts I needed. Got my annual done that weekend thanks to Pilot HQ.
