FUSE (P/N 19311-4a) - New Surplus
P/N: 19311-4a
Category: Circuit Breakers & Fuses
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 | 8 Available |
Product Description
The 19311-4a is an aircraft fuse for DC electrical circuit protection in helicopter electrical systems. This overcurrent protection device interrupts power when circuit current exceeds its rated amperage, preventing damage to wiring and avionics equipment. Installed in helicopter electrical distribution panels and avionics circuits per aircraft IPC specifications.
The fuse must match the circuit's amperage rating and type as documented in the maintenance manual. Conforms to MIL-PRF-15160 aviation fuse standards. Alternate part number 193114A references the same component.
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 FUSE (P/N 19311-4a)?
The 19311-4a is an aircraft fuse for DC electrical circuit protection in helicopter electrical systems. This overcurrent protection device interrupts power when circuit current exceeds its rated amperage, preventing damage to wiring and avionics equipment.
Is the 19311-4a compatible with my aircraft's avionics suite?
Avionics compatibility depends on your aircraft model and existing installation. The FUSE is available in: New Surplus. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.
Does the 19311-4a 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 19311-4a?
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.
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