3M SCOTCH No.69 (1/3 inch / 9 mm Roll)
GLASS CLOTH TAPE (33M) (9-mm-Roll)
AERO P/N: 116063
Introducing 3M Glass Cloth Electrical Tape Scotch No. 69, a high-temperature cloth-backed insulation tape for precision electrical wrapping.
Supplied in a 9 mm width and ~33 m length with ~0.18 mm thickness, it resists heat, solvents, and abrasion in demanding aerospace electrical applications.
Product Features
OEM
-
OEM Part No.
-
Colour
-
Shelf Life in Months
60
Shelf Life in Days
1800
UN No
-
Class
-
PG
-
ECCN
EAR99
Country of Origin
United States
Commodity Code
3920995990
Product Type
Tapes
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Information
Additional Product Information
Overview
3M Scotch Glass Cloth Electrical Tape 69 is a premium high-temperature electrical insulation tape constructed with a woven glass cloth backing and a thermosetting silicone adhesive. In aviation and MRO environments, it is relied upon for protecting electrical and electromechanical assemblies exposed to elevated temperatures, vibration, flame, solvents, and mechanical stress. Maintenance teams trust Tape 69 for its consistent performance, durability, and compliance with aerospace insulation standards in both scheduled maintenance and AOG situations.
Key Technical Specs for 3M Scotch Glass Cloth Electrical Tape 69
- Type: Glass cloth electrical insulation tape with silicone adhesive
- Size / Volume: Common widths include 9 mm, 12 mm, 15 mm, 30 mm, 38 mm, 50 mM, standard length 33 m (108 ft)
- Color: White
- Tensile / Peel Strength: High mechanical strength with excellent edge-tear resistance
- Service Temp: Continuous up to 200°C (392°F); Class H insulation up to 180°C (356°F)
- Typical Uses: Electrical insulation, coil covers, anchor wraps, banding, crossover insulation
Approvals & Specifications
- MIL-I-19166C
- AA59770A (Type IV GFT)
- UL 510
- UL recognized for continuous use up to ~200°C (392°F)
Typical Aircraft MRO / AOG Applications
- Insulation of aircraft wiring harnesses and cable bundles
- Coil covering and crossover insulation in electrical assemblies
- Anchor wraps and banding in high-temperature zones
- Use in avionics bays, engine nacelles, and other heat-exposed areas
Compatibility & Safety Notes
- Compatible with common aircraft wire insulations and metal substrates
- Non-corrosive and flame-resistant silicone adhesive system
- Resistant to solvents, moisture, vibration, and thermal cycling
- Standard PPE recommended during installation
Packaging & Procurement
- Supplied in roll form, typically 33 m (108 ft) per roll
- Available in multiple widths to suit tight harnesses or larger components
- Commonly stocked in aircraft MRO and AOG inventories
Why 3M Scotch Glass Cloth Electrical Tape 69 is Chosen for AOG / MRO
- Proven high-temperature performance in critical aircraft systems
- Immediate application with no curing or downtime
- Reliable insulation under vibration and harsh operating conditions
- Recognized and accepted across aerospace maintenance documentation
Practical Suggestions for Your Team (AOG Mindset)
- Stock multiple widths to handle both tight harnesses and larger wraps
- Keep rolls in avionics and electrical AOG kits for rapid response
- Train technicians on tight, even wrapping to maximize thermal performance
Manufacture / Aviation Spec Codes
- Manufacturer: 3M
- MIL-I-19166C
- AA59770A Type IV
- UL 510
Alternative Names & Descriptions
- 3M Scotch Glass Cloth Electrical Tape No. 69
- 3M Tape 69 High-Temperature Glass Cloth Tape
- 3M Class H Glass Cloth Insulation Tape
- 3M Silicone Adhesive Glass Cloth Tape
- 3M Electrical Tape 69
Restrictions
Restrictions
Restricted
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
no
Recommended Alternatives
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Shipping Information
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