66.93

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3M SCOTCH WELD – No.70 (25.4-mm-Roll) ELECTRICAL TAPE (9.1M x 0.305mm) (25.4-mm-Roll)

66.93

In stock

Description

Introducing 3M SCOTCH WELD – No.70, a self-fusing silicone rubber electrical tape. Provides high-voltage insulation and environmental protection for aviation wiring. Lightweight, compact, and easy to apply for both scheduled maintenance and urgent AOG repairs.

Product Features
OEM
3M
Brand
3M Scotch-Weld
OEM Part No.
7000006225
Colour
Shelf Life in Months
60
Shelf Life in Days
1800
UN No
Class
PG
ECCN
EAR99
Country of Origin
Canada
Commodity Code
3214101000
.

3M SCOTCH WELD – No.70

3M SCOTCH WELD – No.70 is trusted across the aviation industry because it delivers unmatched electrical insulation, arc resistance and Class H (180°C / 356°F) performance. From MRO crews maintaining the world’s most advanced military aircraft to aircraft engineers ensuring the safety of millions of passengers every year, this self-fusing silicone tape is a proven solution for high-voltage terminations and repairs.

Key Technical Specs

  • Material: Self-fusing inorganic silicone rubber.
  • Width: 25.4 mm (1.0 in)
  • Length per roll: ≈ 9.14 m (30 ft / 9.1 m)
  • Thickness: ~0.3 mm (≈ 12 mil)
  • Temperature rating: Class H, continuous operation up to 180 °C. Workable at very low temperatures.
  • Electrical / safety: High dielectric strength, excellent arc and track resistance.
  • Weather resistance: High ozone and weather resistance.
  • Colour: Sky blue / grey.
  • Shelf life: ~5 years

Approvals & Specifications

  • Military / Federal / industry spec: Meets A-A-59163 Class I, Type I.
  • Standards / tests: ASTM referenced for termination/arc tests. Confirm exact part number for OEM.

Typical Aircraft MRO / AOG Applications

  • Primary uses: Overwrap protection of high-voltage cable terminations and splices, environmental sealing, base layer for re-enterable connections and stress-cone assemblies.
  • Why MRO/AOG teams keep it stocked: Small, lightweight, prevents catastrophic cable failures, enables rapid AOG repairs, low-cost high-impact consumable.

Compatibility & Safety Notes

  • Compatibility: Suitable as overwrap on cables insulated with butyl rubber, oil-based rubber, ethylene-propylene rubber, PVC, LDPE/HDPE and XLPE. Non-adhesive; compatible with common splice compounds.
  • Safety & practical use: Apply in half-lap layers with consistent tension. Follow OEM procedures for permanent repairs. Consult wiring manuals.

Packaging & Procurement

  • Roll Dimensions: 25.4 mm x 9.14 m x ~0.305 mm
  • Single Roll Packaging: 1 roll/carton
  • Case Pack: 24 rolls per case
  • Aerospheres Part Numbers:
    • Aerospheres P/N: 101503
    • 3M OEM P/N: 7000006225
  • Shelf Life: ~5 years

Why Chosen for AOG / MRO

  • Fast repairs: quick high-voltage fixes
  • High-temp & electrical protection: Class H with dielectric & arc resistance
  • Durable & versatile: resists moisture, ozone, weather
  • Compact & trusted: lightweight, easy storage in AOG kits

Practical Suggestions for Your Team

  • Keep 1-2 rolls per AOG kit plus extras for larger bases. Label with OEM & internal part numbers.
  • Train technicians on correct half-lap wrapping techniques. Carry datasheets & repair manuals.
  • Set reorder points to maintain minimum AOG stock levels.

Manufacture / Aviation Spec Codes

  • 3M OEM Part Number: 7000006225
  • Aerospace / Federal Specification: A-A-59163 Class I, Type I
  • Temperature Class: Class H
  • Applicable Aircraft OEM References: Boeing, Airbus, Lockheed Martin
  • Regulatory / Compliance: RoHS compliant, ECCN EAR99

Alternative Names & Descriptions

  • Scotch 70
  • 3M Tape 70 (3M P/N 7000006225)
  • Scotch 70 Silicone Rubber Electrical Tape (self-fusing)
  • 3M SCOTCH WELD – No.70 (25.4-mm Roll)
  • 3M70
  • SCOTCH-No.70

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