DOWSIL 93-006-1-RF (1-lb-Kit)
AEROSPACE SEALANT and CATALYST (1-Pound-Kit)
AERO P/N: 110921
Hazardous Material
Introducing DOWSIL 93-006-1-RF (1-lb-Kit), a two-part room-temperature curing silicone elastomer sealant for aerospace sealing and bonding.
Designed for joints and assemblies exposed to fluids and environmental stress, it provides durable adhesion to metals, composites and primed surfaces.
Engineered for non-slump application and reliable in-service flexibility across aircraft structures.
Product Features
OEM
DOW
OEM Part No.
930061RF453
Colour
-
Shelf Life in Months
12
Shelf Life in Days
360
UN No
UN3077
Class
CL9
PG
PGIII
ECCN
EAR99
Country of Origin
Belgium
Commodity Code
32149000
Product Type
Sealants
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Information
Additional Product Information
Overview
Aircraft engineers and MRO teams rely on DOWSIL 93-006-1-RF for proven sealing and bonding under demanding conditions. This two-part silicone elastomer meets Boeing BMS 5-175D specifications, ensuring compliance, durability, and reliability across military and commercial fleets. Its fast cure and strong adhesion make it essential in urgent AOG situations, allowing critical repairs to be completed quickly and safely.
Key Technical Specs
- Type: Two-part silicone elastomer sealant
- Mix Ratio: 10:1
- Viscosity: High viscosity, non-slump formulation
- Working Time: ~1 hour at 25°C (77°F)
- Cure: Room temperature cure; full cure in ~10 hours
- Mechanical Properties (cured):
- Shore A hardness: ~35
- Tensile strength: ~200 psi (1.38 MPa)
- Elongation at break: ~450°
- Peel strength: ~150-300 psi (1.03-2.07 MPa)
Approvals & Specifications
- Boeing: BMS 5-175D Type I Class B-½
- OEM Brand: Dow
- OEM Part Number: 4103079
- AERO P/N (Aerospheres): 110921
- UN Number: UN3077
- ECCN: EAR99 (non-restricted)
- Commodity Code: 32149000
- Country of Origin: Belgium
Typical Aircraft MRO / AOG Applications
- Sealing joints and assemblies against fluids, corrosion, and environmental exposure
- Bonding metallic and composite structures during aircraft maintenance
- AOG importance: Rapid cure and strong adhesion enable urgent sealing tasks, minimizing downtime
- Versatility: Used across military and commercial fleets
Compatibility & Safety Notes
- Surface prep: Best adhesion on primed, clean, and properly pretreated surfaces
- Handling: Classified as hazardous (UN3077, Class 9); use PPE and compliant storage
- Shelf life: 12 months (~360 days) from manufacture
Packaging & Procurement
- Pack size: 1-lb kit (~453 g)
Why DOWSIL 93-006-1-RF is Chosen for AOG / MRO
- Fast cure: 1-hour working time supports urgent repairs
- High performance: Strong adhesion and flexibility on diverse substrates
- OEM compliance: Meets Boeing BMS 5-175D specification
- Practical kit size: 1-lb kit is easy to stock and deploy
Practical Suggestions for Your Team (AOG mindset)
- Pre-stage kits in hangars and line stations for immediate use
- Train ground crew on proper 10:1 mixing ratios
- Monitor shelf life and rotate stock to avoid expired kits
- Include in AOG kits for urgent sealing tasks
Manufacture / Aviation Spec Codes
- Manufacturer: Dow
- Boeing: BMS 5-175D Type I Class B-½
- Airbus / Lockheed Martin: Primarily Boeing-approved
Alternative Names & Descriptions
- DOWSIL 93-006-1 RF Aerospace Sealant
- Dow Corning 93-006-1 RF Sealant Kit
- DC93-006-1 RF
- DC-93-006-1 RF
- Gray Silicone Aerospace Sealant (1-lb Kit)
- DC93-006-1
Restrictions
Restrictions
Restricted
Hazardous
Yes
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
no
Recommended Alternatives
Bought Together
Shipping Information
- Orders over £100 online are eligible for FREE UK Mainland delivery.
- Collection for orders is available for all customers. At Checkout, please select 'Ex-Works/Collection'.
- European Delivery is available for selected countries. Shipping costs will be calculated according to the weight of the products.
- Refrigerated shipping required for shipments going by sea or exceeding 7 days transit time.
- For additional information, please see our shipping page.