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LAMP (P/N 1820) - New Surplus

P/N: 1820

Category: Lighting

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In Stock (108 available)
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This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).

Available Inventory

Condition Stock
New Surplus 108 Available

Product Description

The 1820 is a miniature incandescent lamp with a BA9s bayonet base and T3-1/4 envelope, conforming to ANSI 1820 specifications. Rated for 28-volt aircraft electrical systems, this lamp provides illumination for instrument panel post lights and gauge backlighting. Installation requires a bayonet socket—insert and twist to secure.

Verify socket compatibility and voltage rating against your aircraft maintenance manual before replacement to ensure proper fit and electrical safety.

Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.

Frequently Asked Questions

What is the LAMP (P/N 1820)?

The 1820 is a miniature incandescent lamp with a BA9s bayonet base and T3-1/4 envelope, conforming to ANSI 1820 specifications. Rated for 28-volt aircraft electrical systems, this lamp provides illumination for instrument panel post lights and gauge backlighting.

Is the 1820 a PMA or OEM part?

The LAMP 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 1820 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. We stock related hardware and can help identify companion parts.

Can the 1820 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 1820.

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