BULB 28V (P/N 11-02053) - New Surplus

The 11-02053 is a 28-volt miniature grain-of-wheat instrument bulb designed for aircraft instrument panel lighting. This incandescent bulb illuminates gauge faces, warning lights, and integrally lighted instruments in 28 VDC electrical systems. The bulb meets MIL-L-27160 specifications for filtered instrument illumination, providing consistent brightness in cockpit environments.

Installation is straightforward as a direct replacement component in existing instrument light sockets. Verify compatibility through your aircraft's Illustrated Parts Catalog and follow the maintenance manual for proper installation procedures.

What is the BULB 28V (P/N 11-02053)?

The 11-02053 is a 28-volt miniature grain-of-wheat instrument bulb designed for aircraft instrument panel lighting. This incandescent bulb illuminates gauge faces, warning lights, and integrally lighted instruments in 28 VDC electrical systems.

Is the 11-02053 a PMA or OEM part?

The BULB 28V 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 11-02053 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 BULB 28V. We stock related hardware and can help identify companion parts.

Can the 11-02053 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 11-02053.