3M 3M-5421 (2-Inch-Roll)
POLYETHYLENE TAPE(18YD)(2-Inch-Roll)
AERO P/N: 112568
Total Available Stock: 0
UK
USA
Available On Request
Available On Request
Estimated Lead Time: 35 days
Estimated Lead Time: 35 days
£185.03 excl VAT
Introducing 3M 5421 Hook Tape, a reusable fastening solution for aerospace and industrial applications. Provides strong hook-and-loop engagement for securing panels, insulation, and access covers while allowing easy removal and repositioning. Designed for reliable retention in maintenance and interior installations.
Product Features
OEM
-
Brand
3M
OEM Part No.
-
Colour
-
Shelf Life in Months
18
Shelf Life in Days
540
UN No
-
Class
-
PG
-
ECCN
EAR99
Country of Origin
United States
Commodity Code
39190100
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Information
Additional Product Information
Overview
3M 5421 is an aerospace-grade hook tape used as part of a hook-and-loop fastening system for aircraft interiors and lightweight structures. In aviation and MRO environments, it allows panels, insulation, and trim components to be securely retained while remaining removable for inspection or maintenance. Maintenance teams rely on 3M 5421 to reduce weight, eliminate permanent fasteners, and speed up access during routine servicing or AOG situations.
Key Technical Specs for 3M 5421
- Type: Hook tape (hook-and-loop fastening system)
- Size / Volume: 2 in (50.8 mm) width; standard roll lengths vary by supply
- Color: Typically black
- Viscosity / Consistency: N/A (pressure-sensitive adhesive-backed tape)
- Cure / Working Time: Immediate bond on application; no curing required
- Tensile / Peel Strength: Designed for reliable peel and shear strength in aerospace interiors
- Shore Hardness: N/A
- Service Temp: Suitable for typical aircraft interior temperature ranges
- Typical Uses: Interior trim retention, insulation attachment, removable panels and fairings
- Shelf Life: Typically 12-24 months when stored per manufacturer guidelines
Approvals & Specifications
- Commonly used in aerospace interior applications
- Referenced in aircraft interior and insulation installation practices
- Specification Codes: Not specified
Typical Aircraft MRO / AOG Applications
- Securing interior trim panels while allowing repeated removal
- Retention of insulation blankets and lightweight fairings
- Quick-access fastening for maintenance-heavy interior zones
- Weight-saving alternative to mechanical fasteners in non-structural areas
Compatibility & Safety Notes
- Compatible with common aircraft interior substrates including panels, insulation backings, and composite surfaces
- Surface must be clean and dry before application
- Not intended for primary structural bonding
Packaging & Procurement
- Supplied as 2-inch (50.8 mm) wide rolls
- Available in various roll lengths depending on distributor
- Easy to store and deploy for MRO and AOG kits
Why 3M 5421 is Chosen for AOG / MRO
- No curing time enables immediate installation
- Allows fast removal and re-attachment during inspections
- Reduces aircraft downtime by simplifying panel access
- Helps lower overall aircraft weight versus mechanical fasteners
Practical Suggestions for Your Team (AOG Mindset)
- Keep rolls in interior repair and cabin maintenance kits
- Pre-cut common lengths for faster application during AOG events
- Train technicians on correct surface prep to maximize adhesion
Manufacture / Aviation Spec Codes
- Manufacturer: 3M
- Product ID: 3M 5421
- Specification Codes: Not specified
Alternative Names & Descriptions
- 3M Hook Tape 5421
- 3M Aerospace Hook Tape 2"
- Aircraft Hook-and-Loop Hook Side Tape
- 3M 5421 Hook Fastener
- 2-Inch Aerospace Hook Tape
Restrictions
Restrictions
Restricted
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
no
Recommended Alternatives
Shipping Information
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