BULB (P/N 338) - New Surplus

Part 338 is a T1-3/4 miniature incandescent bulb with a single-contact midget flanged base for aircraft panel lighting. This bulb illuminates instrument cluster indicators and warning lights in general aviation cockpits. The incandescent filament produces warm, reliable light output suitable for low-voltage DC electrical systems.

Installation requires a compatible midget-flanged socket; verify voltage and amperage ratings against your aircraft's maintenance manual before use. Cross-references to MS25237 specifications help identify equivalent replacements.

What is the BULB (P/N 338)?

Part 338 is a T1-3/4 miniature incandescent bulb with a single-contact midget flanged base for aircraft panel lighting. This bulb illuminates instrument cluster indicators and warning lights in general aviation cockpits.

Is the 338 a PMA or OEM part?

The BULB 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 338 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. We stock related hardware and can help identify companion parts.

Can the 338 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 338.