[{"id":172782387336,"handle":"aviation-sealants","title":"Aviation Sealants","updated_at":"2026-06-10T05:53:18-04:00","body_html":"\u003ch2\u003eAviation Sealants for Fuel Tank, RTV, and Aircraft Sealing Applications\u003c\/h2\u003e\n\u003cp\u003eAviation sealants are used across aircraft maintenance, repair, and assembly work where dependable sealing, adhesion, and chemical resistance matter. This collection brings together aircraft sealants for a range of aviation uses, helping mechanics, builders, and aircraft owners source products for fuel tank sealing, general-purpose RTV work, and specialty bonding or sealing applications.\u003c\/p\u003e\n\u003cp\u003eThe live collection includes visible products such as DOWSIL RTV sealants, flowable and heat-resistant silicone sealants, electrical sealants, PRC Desoto fuel tank sealants, and Chemseal integral fuel tank sealants. That product mix makes the category useful for buyers handling airframe sealing tasks, fuel system work, electrical protection, and maintenance jobs that require the right sealant type for the application.\u003c\/p\u003e\n\u003ch2\u003eShop Aircraft Sealants by Application and Material Type\u003c\/h2\u003e\n\u003cp\u003eUnlike a narrow adhesives page, this aviation sealants collection covers several important classes of aircraft sealing compounds. Buyers can find aviation gasket sealants and RTV products for general sealing, along with fuel tank sealants designed for more specialized aircraft maintenance work. The page is especially useful for customers who already know the sealant family, cure type, or application environment they need, whether that involves flexible bonding, solvent resistance, temperature resistance, or fuel tank sealing performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFuel tank sealants for aircraft maintenance, repair, and sealing work\u003c\/li\u003e\n\u003cli\u003eRTV silicone sealants for general-purpose, flowable, and high-temperature applications\u003c\/li\u003e\n\u003cli\u003eElectrical and plastic adhesive sealants for specialty bonding and protection tasks\u003c\/li\u003e\n\u003cli\u003eAircraft sealing compounds from brands such as DOWSIL, PRC Desoto, and Flamemaster Chemseal\u003c\/li\u003e\n\u003cli\u003eUseful for mechanics, builders, aircraft owners, and maintenance professionals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen selecting aviation sealants, confirm the intended application, cure characteristics, temperature exposure, and fluid compatibility before ordering. For aircraft maintenance sealants, choosing the correct product type is important for fit-for-use performance, serviceability, and reliable long-term sealing results.\u003c\/p\u003e","published_at":"2020-03-04T16:23:50-05:00","sort_order":"best-selling","template_suffix":null,"disjunctive":true,"rules":[{"column":"type","relation":"equals","condition":"Aviation Sealants"}],"published_scope":"web","image":{"created_at":"2026-03-31T07:42:40-04:00","alt":"AI Generated Aviation Sealants Collection Image","width":1024,"height":1024,"src":"\/\/www.pilotshq.com\/cdn\/shop\/collections\/Aviation_Sealants.jpg?v=1774957360"}},{"id":189145677960,"handle":"coupon-eligible","title":"Coupon Eligible","updated_at":"2026-06-10T06:15:21-04:00","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":275200802952,"handle":"orm-d","title":"ORM-D","updated_at":"2026-06-10T05:53:18-04:00","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":174254293128,"handle":"pilots-hq-llc","title":"Pilots HQ LLC.","updated_at":"2026-06-09T16:59:24-04:00","body_html":"\u003ch2\u003eAbout Pilots HQ LLC\u003c\/h2\u003e\n\u003cp\u003ePilots HQ LLC is a leading e-commerce retailer specializing in aviation-focused apparel and accessories. Catering to professional pilots, flight departments, and aviation enthusiasts, Pilots HQ offers a range of products that combine style with functionality.\u003c\/p\u003e\n\n\u003ch3\u003ePopular Pilots HQ Products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePilot Apparel\u003c\/li\u003e\n\u003cli\u003eAviation Accessories\u003c\/li\u003e\n\u003cli\u003eAircraft Maintenance Supplies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eAvailable with fast shipping and expert support at Pilots HQ.\u003c\/p\u003e","published_at":"2020-03-11T14:55:46-04:00","sort_order":"best-selling","template_suffix":null,"disjunctive":true,"rules":[{"column":"vendor","relation":"equals","condition":"Pilots HQ LLC."}],"published_scope":"web"}]
Flamemaster CS3100T2CL1KIT Sealant A/Bszx Kit – 6 Oz
The Flamemaster CS3100T2CL1KIT is a two-part polysulfide electrical potting and sealing compound designed to protect electrical connectors, terminals, wiring assemblies, and electronic components from moisture, aviation fluids, dirt, corrosion, and environmental contamination. This Type 2, Class 1 formulation is pourable and self-leveling, creating a durable, flexible seal that provides excellent electrical insulation and long-term protection in demanding aerospace environments. It meets MIL-PRF-8516 requirements and cures at room temperature without solvent evaporation.
Key Features
Two-part polysulfide sealing compound (Part A / Part B kit)
Type 2, Class 1 formulation
Pourable, self-leveling consistency for complete coverage
Provides excellent electrical insulation
Protects against moisture, fuels, dirt, and contaminants
Helps reduce corrosion and electrical arc-over
Resistant to high humidity and many aviation fluids
Cures to a firm, flexible rubber at room temperature
MIL-PRF-8516 qualified
6 oz kit size
Made in the USA
Typical Applications
Potting electrical connectors
Sealing backshells and terminal assemblies
Encapsulating relays and switches
Protecting wire splices and terminations
Moisture-proofing electrical penetrations
Strain relief for wiring harnesses
Aerospace, military, and industrial electrical systems
Specifications
Attribute
Value
Manufacturer
Flamemaster Corporation
Part Number
CS3100T2CL1KIT
Product Type
Electrical Potting & Sealing Compound
Specification
MIL-PRF-8516
Type
Type 2
Class
Class 1
Kit Size
6 Oz
Cure Type
Room Temperature Cure
Color (Mixed)
Tan/Light Brown
Mixing Ratio
100:10 by Weight
Service Temperature
-60°F to 200°F (-51°C to 93°C)
Country of Origin
USA
Shipping Information
Hazmat Item UN1133 – Adhesives, Class 3, Packing Group III. Ground shipping restrictions may apply.
As a private pilot, comms are always on my mind. I have a Marine Corps HUMVEE that requires hearing protection. This solves that challenge and allows conversation while on the move
Must have for anyone working in the aircraft engine business.
Over abundance of information provided in this book that is explained in easily understood terms with easily comprehended imaging. Well worth the money.