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HomeShop SuppliesAdhesives, Tapes, & SealantsSealantsFuselage Sealants3M™ Aerospace AC-665 Class C Fay Surface Polysulfide Fuselage Sealant
3M™ Aerospace AC-665 Class C Fay Surface Polysulfide Fuselage Sealant

3M™ Aerospace AC-665 Class C Fay Surface Polysulfide Fuselage Sealant

The 3M™ Aerospace Sealant AC-665 family of products is designed to create a highly effective seal on many metals, composites and coated substrates. AC-665 is engineered for long-term resistance to many chemicals used throughout the aerospace industry. 3M™ Aerospace Sealant AC-665 maintains flexibility and bond strength under extremes of temperature, weathering and stress. The mixed compound is a thixotropic paste formulated for easy application by injection gun or spatula. AC-665 is available as a two-part product in both kit and bulk-packaging forms, to meet a variety of process requirements. With its excellent tooling and corrosion inhibiting properties, AC-665 is ideal for sealing faying surfaces and joints, and for preventing channeling leakage as needed. AC-665 Class B and C versions provide a wide range of application lives and cure times.

Mixing 3M™ Class C version results in a flowable, faying surface grade material that is easily applied by brush, roller, spatula, or extrusion gun. Application and assembly times vary by product, allowing you to design flexibility into your workflow processes.

Features
  • Maintains flexibility and bond strength under extremes of temperature, weathering and stress
  • Various work lives and cure rates help meet a variety of process demands
  • Provides outstanding resistance to aviation fuels and chemicals common throughout the aerospace industry
  • Easy to mix and apply by injection dispenser or spatula for fast application time
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    Part Number
    051141-58167
    Size
    25 Gram Kit
    Spec
    MIL-PRF-81733D Class 1, Grade A, Type-IV-12
    Price
    $12.36
    Hover for Qty Pricing
    Qty
    Certification
    Material Safety Data Sheet:
    MSDS1
    Code: UN1866 | Class: 3 | Group: III - Click Here for Details
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    Part Number
    051141-58166
    Size
    2.5 oz
    Spec
    MIL-PRF-81733D Class 1, Grade A, Type-IV-12
    Price
    $23.98
    Qty
    Certification
    Material Safety Data Sheet:
    MSDS1
    Code: UN1866 | Class: 3 | Group: III - Click Here for Details
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    Part Number
    051141-58168
    Size
    3.5 oz Kit
    Spec
    MIL-PRF-81733D Class 1, Grade A, Type-IV-12
    Price
    $21.83
    Hover for Qty Pricing
    Qty
    Certification
    Material Safety Data Sheet:
    MSDS1
    Code: UN1866 | Class: 3 | Group: III - Click Here for Details
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    Part Number
    051141-58170
    Size
    Pint Kit
    Spec
    MIL-PRF-81733D Class 1, Grade A, Type-IV-12
    Price
    $38.86
    Qty
    Certification
    Material Safety Data Sheet:
    MSDS1
    Code: UN1866 | Class: 3 | Group: III - Click Here for Details
    View DetailsEnable JS
    Part Number
    051141-58172
    Size
    3.5 oz Kit
    Spec
    MIL-PRF-81733D Class 1, Grade A, Type IV-24
    Price
    $32.63
    Qty
    Certification
    Material Safety Data Sheet:
    MSDS1
    Code: UN1866 | Class: 3 | Group: III - Click Here for Details
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    Part Number
    051141-58175
    Size
    Pint Kit
    Spec
    MIL-PRF-81733D Class 1, Grade A, Type IV-24
    Price
    $54.39
    Qty
    Certification
    Material Safety Data Sheet:
    MSDS1
    Code: UN1866 | Class: 3 | Group: III - Click Here for Details
    View DetailsEnable JS
    Part Number
    051141-58177
    Size
    3.5 oz Kit
    Spec
    MIL-PRF-81733D Class 1, Grade A, Type IV-48
    Price
    $31.76
    Hover for Qty Pricing
    Qty
    Certification
    Material Safety Data Sheet:
    MSDS1
    Code: UN1866 | Class: 3 | Group: III - Click Here for Details
    View DetailsEnable JS
    Part Number
    051141-58178
    Size
    Pint Kit
    Spec
    MIL-PRF-81733D Class 1, Grade A, Type IV-48
    Price
    $50.90
    Hover for Qty Pricing
    Qty
    Certification
    Material Safety Data Sheet:
    MSDS1
    Code: UN1866 | Class: 3 | Group: III - Click Here for Details
    Country of Origin: USA
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