19 Inch Racks — 2 & 4 Post Rack Cabinets

Rack chassis heights typically range from 1U to 9U (1.75 to 15.75 inches), though larger custom heights up to 21 inches are available. Depths commonly come in 8, 12, 14, 20, and 26 inches, with custom depths available on request to accommodate different equipment footprints and mounting requirements.

EIA-310d is the Electronic Industries Alliance standard defining mounting hole spacing and rack unit dimensions for 19-inch racks and cabinets. Compliance ensures chassis and equipment from different manufacturers fit interchangeably into standardized rack enclosures, which is critical for telecom, data center, and defense installations requiring guaranteed compatibility.

Chassis are available in 14/16 gauge stainless steel or aluminum, with primary aluminum components using 6061-T6 or 5052-H32 alloys per QQ-A and ASTM specifications. A MIL-C-5541E Type I Class 3 gold chemical film finish option is available for military and government applications requiring corrosion resistance and conductivity.

Yes, Ron Nunes offers custom chassis components, modules, and full assemblies beyond standard catalog sizes. Custom depths, heights, materials, and finishes can be engineered to your specifications, and systems are assembled by Class A/XX certified welders for consistent quality across prototype and production runs.

Most stock items, including matt-finish chassis, ship within 1 week. Ron Nunes guarantees shipment of stock items within 3 working days of ordering, while custom rack chassis mounts are guaranteed to ship within 15 working days, allowing for predictable project scheduling.

Standard finish options include a matt finish in stock, along with a chemical film finish per MIL-C-5541E Type I, Class 3 in gold for military-grade corrosion and conductivity requirements. Handle finishes use black anodize per MIL-A-8625E, Class 2, Type 2, and painted panels are available in flat grey.