Flamemaster has been consistently producing quality sealants for the aerospace industry since 1942.

CS3808 Class A

CS3808: Silicone Sealant

CS3808 from Flamemaster is a specialty room temperature, chemically cured, silicone sealing compound designed to offer the combined advantages of excellent high-temperature performance, good stability, and easy application. Learn more or request a quote today.

Meets Requirements: MMS-138, Rev9, BMS8-68, MIL-I-46838, Type III

Packaging: Available in 2.5oz, and 6oz cartridge. Also available in Pint, Quart, Gal and 5-Gal kits.

Technical Data

Cure Profile:A2
Application Life (hrs):2
Tack Free Time (hrs):<8
Cure Time (days):24

Shelf Life: 3 monthsConsistency: Self-levelingColor: Red

*Please consult the technical data sheet for specificities of environmental conditions that yielded the above data. Standard cure rates are based on industry curing standards.


Why don’t we have pricing on our product page? Because pricing is not a one-size-fits-all proposition. There are multiple variables determining product price, such as:

  • Part name, type, class, or manufacturer
  • Size
  • Quantity
  • Specification
  • Shelf life requirement
  • Purchaser type: Distributor or end-user?

Every quote is custom, created just for you and your specific needs. Please fill out the form on our CONTACT US page and we’ll be in touch ASAP.

CS3808 Electrical Sealant

Product Resources

Technical Data Sheets (TDS)

Safety Data Sheets (SDS)

NSL Product Guides