Model Train Guides
Atlas HO Scale ICG 50-Foot Double-Door Boxcar #514430 – 20006583

Atlas HO Scale ICG 50-Foot Double-Door Boxcar #514430 – 20006583 is the exact Illinois Central Gulf model listed by Atlas as item 20006583 and by Muncle Mikes under item number ATL20006583. Atlas identifies the car as a 50-foot postwar double-door box car in HO scale and lists road number 514430. The manufacturer’s page also specifies etched metal grilles, new tooling, separately applied detail parts, and factory-equipped metal knuckle couplers. This guide shows how to use those identifiers when selecting the release and planning it for a collection or consist.
Keep the item number, road name, and road number together
Several model freight cars can share a broad description such as “50-foot double-door boxcar.” That phrase alone is not enough to identify this release. Match Atlas item 20006583, the Illinois Central Gulf road name, the car number 514430, the HO scale label, and the store item number ATL20006583. The product title and manufacturer listing bring these identifiers together; use them as a group when comparing listings, package labels, or collection records.
This release should also be kept distinct from other Atlas versions of the postwar double-door boxcar. A similar Great Northern listing, for example, carries another road name and a different item number. Do not substitute a near-match merely because the door arrangement or general body shape looks similar. A road name and number can be central to a railroad-specific roster, a themed display, or a particular train consist.
What the double-door description tells you
“50-foot” is the car’s nominal prototype length in the product identity, while “double-door” describes the car type. Those terms help organize the roster and make the release easier to compare with other freight cars. They do not replace an actual model measurement or confirm every detail about the prototype. If clearance or precise train length matters, use the manufacturer’s current instructions or measure the model and its couplers.
The manufacturer describes this as a postwar box car. That wording is useful for choosing a period theme, but the product name alone does not establish the exact year or route for a particular historical operating session. Check the road-specific research you use for a historically constrained layout rather than assuming that a car number settles every date question.
Read the manufacturer-listed details accurately
Atlas lists etched metal grilles and separately applied detail parts. The page also notes new tooling and road-specific variations on the broader car family. These details distinguish the model from a plain generic freight car, but the product listing should remain the source for what is included on this exact release. Do not treat every feature described for a product family as present on every variant unless the page ties it to item 20006583.
Atlas says the car is factory equipped with metal knuckle couplers. That is a specific manufacturer statement, but coupling successfully to a particular train still depends on the rest of the consist and the standards used on the layout. Test the model with adjacent cars and inspect height and operation. If you use a conversion or alternate coupler system, verify what the model can accept before ordering extra parts or altering the car.
Check scale and track-side fit before running
HO is the stated scale. A model in the correct scale is the first filter for a layout, but it does not guarantee trouble-free running. Confirm that the wheelsets, couplers, and track environment are compatible with your existing equipment. Look for clearance at platforms, tunnels, bridges, and nearby cars, particularly if the route includes tight curves or close track centers. The manufacturer information cited here does not give a minimum operating radius for the exact item; do not assume one from the car’s nominal length.
If the car is being added to a train, check that its road name and number fit the intended era or subject. If it is being displayed, consider whether the side lettering and visible details are legible from the planned viewing distance. A model can serve a collection even when it is never run, but the identifying details still matter for a curated roster.
Inspect a new arrival without disturbing the details
Before handling the car repeatedly, compare the package and model with the product image and identifying text. Look over separately applied parts and the etched grilles for visible damage. Do not lift the car by delicate details, and avoid using the couplers or brake components as handles. Keep package inserts or documentation until the first layout test is complete.
For a collection record, capture the manufacturer item number, store SKU, road name, car number, acquisition date, and the condition actually observed. Keep factory-listed specifications separate from personal notes about running or appearance. This distinction helps when a similar model appears later or when you need to confirm which version you own.
Is Atlas 20006583 the right choice?
It is a strong candidate when the intended roster calls for the HO-scale Illinois Central Gulf double-door box car numbered 514430 and the listed Atlas details match the desired release. It is not a universal substitute for another road name, number, or scale. Before checkout, confirm the exact item number and current availability on the product page; stock and price can change, so this guide does not promise either.
- Confirm item 20006583 and item number ATL20006583.
- Match Illinois Central Gulf and number 514430.
- Verify the HO scale and compare with your track and collection.
- Review Atlas’s exact feature list and the product image.
- Test coupler and clearance compatibility with your own equipment.
Review Atlas HO Scale ICG Boxcar #514430 for the current exact product listing.
Browse model train guides for additional track and rolling-stock selection help.
Using the full identity is the simplest way to avoid confusing a close visual match with the actual ICG release. Keep the catalog key, scale, road name, and road number together; then let current manufacturer information answer any remaining technical or historical question.

