AN818-4D - NUT, TUBE COUPLING, NEW SURPLUS, SOLD PER EACH, NSN: 4730-00-287-0289

AN818-4D - NUT, TUBE COUPLING

NSN: 4730-00-287-0289
New Surplus, Sold Per Each

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A tube coupling nut is a threaded fastener designed to connect two pieces of tubing. It typically features internal threads that match the threads on the ends of the tubes being joined. When tightened, the nut compresses a sleeve or ferrule against the tubing, creating a leak-proof sea

Specifications

Nut Style: Tube Coupling
Nut Height: 0.620" Nom
Width Across Flats: 0.563" Nom
Thread Class: 3B
Thread Direction: Right-Hand
Thread Quantity Per Inch: 20
Thread Series: Unf
Thread Size: 0.438"

Part Number Info

Part Number: AN818-4D
Unpunctuated: AN8184D
NSN: 4730-00-287-0289

New Surplus: These parts are classified as new and unused, meaning they have not been installed or placed into service. However, they come without traceability or original manufacturer certifications, which might be required for certain high-level regulatory uses. Our company provides its own Certificate of Conformance (CoC) as a statement of assurance that the parts are in good working condition and have been sourced from reliable channels. These are ideal when the focus is on cost-effectiveness without compromising on quality.

Sold Per Each: This item is sold individually, with the price listed for a single unit. Perfect for purchasing the exact quantity needed without the requirement to buy in bulk. For larger quantities, consider reviewing any available bulk pricing options.

Alternate Part Numbers: Due to the nature of ever-evolving part numbering structure, multiple part numbers may meet the same specifications and performance standards. If only an alternate part number is available, we will contact you to confirm compatibility. We strongly recommend consulting the appropriate repair manuals to ensure accuracy before using an alternate part.