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HomeShop SuppliesAdhesives, Tapes, & SealantsSealantsFuselage Sealants3M™ Aerospace AC-730 Class B Non Sag Corrosion Inhibitive Polysulfide Fuselage Sealant3Mô Aerospace AC-730 B-2 Brown AMS3265D Class B-2 Spec Corrosion Inhibitive Polysulfide Fuselage Sealant - 25 Gram Kit
3Mô Aerospace AC-730 B-2 Brown AMS3265D Class B-2 Spec Corrosion Inhibitive Polysulfide Fuselage Sealant - 25 Gram Kit
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3Mô Aerospace AC-730 B-2 Brown AMS3265D Class B-2 Spec Corrosion Inhibitive Polysulfide Fuselage Sealant - 25 Gram Kit

Part#: 051141-58196
Our Price (Kit): $14.58
   (Sold in increments of 50)
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$15.00Add the Manufacturer's Certification:
Country of Origin: United States
International Orders
Material Safety Information
Material Safety Data Sheet: MSDS1
Bulk Shop & Save
1 - 5$14.58 ea.
6 - 11$14.20 ea.
12 - 23$13.67 ea.
24+$13.33 ea.

At SkyGeek, we carry everything you need for your aircraft maintenance, including this high-performance 3Mô Aerospace AC-730 sealant. AC-730 Class B-2, a non-chromated (NCCI) polysulfide fuselage sealant, forms an effective barrier that protects against corrosion that can occur on aluminum as well as between dissimilar types of metals. AC-730 resists petroleum products, chemicals and jet fuel. It's black in color and conforms to specification AMS3265D Class B-2. This corrosion inhibiting sealant is available as a 25-gram kit.

We carry various high-quality corrosion inhibitive coatings and sealants for affordable prices. SkyGeek is you aviation superstore, with a huge selection of parts, tools, equipment, accessories and supplies for all your aircraft needs. Our knowledgeable support team is available to assist you with finding exactly what you need to keep flying strong and safe.


  • SAE Specification: AMS3265 B-2
  • Boeing Specification: DPM 5896-2
  • Lockheed Specification: LMA-MU006
  • Lockheed Specification: 5PTMUT06
  • Lockheed Specification: FMS 3104
Alternate PN#s: AC-730 B-2 AC730B2 70005203925 70-0052-0392-5
SAE Spec#: AMS3265 Rev. D, Class B-2
Product Details
UOM : Kit
Pack Quantity : 50
Size : 25 Gm
Color Family : Brown
Shipping Weight : 0.1 pounds
Manufacturer P/N : 051141-58196
UPC : 051141581965
EAN : 0051141581965
Schedule B Code : 3214.10.0010
Alt. P/Ns : AC-730 B-2 AC730B2 AC-730 Class B-2
Disclaimer: While reasonable efforts have been made to ensure all information on this website is accurate, and Styles Logistics, Inc. do not assume responsibility for any errors or omissions. All specifications, illustrations, data and prices are subject to change without notice.
  • Allows for total cost reduction; helps reduce shrinkage and rework
  • Helps process improvement; excellent tooling properties, easily applied and cures quickly
  • Maintains flexibility and bond strength in a wide variety of temperatures and stress conditions
  • Specifications
    • Color:
      • Base: Off-White
      • Accelerator: Black
    • Mix Ratio: 100 base/10 accelerator (by weight)
    • Nonvolatile Content: 98%
    • Base Viscosity (RVF Brookfield #7 spindle) @ 2 rpm, 77oF): 9,500 - 16,000 poise
    • Minimum Application life @ 75oF, 50% Relative Humidity: 2 hours
    • Typical Tack-Free time @ 75oF, 50% Relative Humidity: 16 hours
    • Typical Cure Time @ 75oF, 50% Relative Humidity: 24 hours
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