TIMER ASSEMBLY (P/N 25-8nf4661-1a) - Serviceable

The 25-8nf4661-1a is an aircraft timer assembly that provides controlled delays and interval timing for electrical control circuits. This component sequences or delays activation of relays and other equipment in aircraft systems. Qualified to RTCA DO-160 environmental standards and designed for aircraft electrical power per MIL-STD-704, the timer integrates into control logic where precise timing intervals are required.

Installation follows the aircraft maintenance manual and applicable wiring diagrams. Commonly used in general aviation and commercial aircraft electrical architectures.

What is the TIMER ASSEMBLY (P/N 25-8nf4661-1a)?

The 25-8nf4661-1a is an aircraft timer assembly that provides controlled delays and interval timing for electrical control circuits. This component sequences or delays activation of relays and other equipment in aircraft systems.

Is the 25-8nf4661-1a compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The TIMER ASSEMBLY is available in: Serviceable. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the 25-8nf4661-1a come with an 8130-3 airworthiness tag?

Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.

Do you offer bench testing for the 25-8nf4661-1a?

We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.