LAMP, T-3-1/4 (P/N 1829) - New Surplus

The 1829 is a T-3-1/4 miniature incandescent lamp for aircraft instrument panel illumination. This tubular bulb measures approximately 3/8 inch in diameter and operates at standard aircraft electrical voltages. Commonly specified under MS25237 military standards, the lamp provides reliable backlighting for gauges, switches, and control panels in general aviation and commercial aircraft.

Replace per aircraft maintenance manual specifications, verifying electrical characteristics and base type in the Illustrated Parts Catalog before installation to ensure compatibility with existing panel wiring.

What is the LAMP, T-3-1/4 (P/N 1829)?

The 1829 is a T-3-1/4 miniature incandescent lamp for aircraft instrument panel illumination. This tubular bulb measures approximately 3/8 inch in diameter and operates at standard aircraft electrical voltages.

Is the 1829 a PMA or OEM part?

The LAMP, T-3-1/4 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 1829 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 LAMP, T-3-1/4. We stock related hardware and can help identify companion parts.

Can the 1829 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 1829.