WINDOW (P/N 255 GT) - New Surplus

The 255 GT is an aircraft door or access panel window fabricated from aviation-grade acrylic. It provides visibility and weather protection in door and access panel assemblies, meeting MIL-PRF-8184 and MIL-P-25690 material standards for optical clarity and durability. The window installs with retainers and sealants to create a secure, weathertight closure.

Installation should follow your aircraft's maintenance manual and FAA AC 43.13 guidance. Verify compatibility with your aircraft's Illustrated Parts Catalog before installation to ensure proper fit and sealing performance.

What is the WINDOW (P/N 255 GT)?

The 255 GT is an aircraft door or access panel window fabricated from aviation-grade acrylic. It provides visibility and weather protection in door and access panel assemblies, meeting MIL-PRF-8184 and MIL-P-25690 material standards for optical clarity and durability.

Is the 255 GT a PMA or OEM part?

The WINDOW may be available as an OEM (Original Equipment Manufacturer) or PMA (Parts Manufacturer Approval) part depending on condition and source. Both carry FAA certification for airworthiness. Currently available in: New Surplus. Contact us for sourcing details.

Does the 255 GT include installation hardware?

Installation hardware requirements vary by application. Check your aircraft's Structural Repair Manual (SRM) or Illustrated Parts Catalog (IPC) for the complete installation kit requirements for the WINDOW. We stock related hardware and can help identify companion parts.

Can the 255 GT be shipped internationally?

Yes, we ship airframe components worldwide. International orders typically arrive within 3-14 business days depending on destination. Export documentation and customs forms are included. Contact us for international shipping quotes on the 255 GT.