Supplied in accordance with ARINC 404A/600 specifications, Hutchinson Stop-choc provides lightweight avionics trays, racks and fully qualified assemblies inclusive of connectors, cooling systems, wiring and vibration isolation systems. Racks, consoles and integrated racking enclosures can be custom designed to withstand high levels of vibration and shock. A full range of trays such as ARINC 404A and 600 trays can be supplied with front and rear retainers as well as shock isolators to suit requirements. Front self-locking retainers and rear location pins can be fitted to secure equipment on board aircraft and military vehicles.

An extensive range of ancillary equipment is supplied including; interface seals, hold down devices, insertion/extraction systems, rear location pins and bushes, plenum chambers and metering plates. The P208-249 is an investment cast hook widely used on our trays and avionic boxes. It is manufactured with corrosion resistant stainless steel and is plated with Zinc and Nickel alloy. Seals / integral metering plates are also available to suit all ARINC 404A and 600 sizes.

Hutchinson Stop-choc also manufacture and supply a wide range of Avionic LRU fasteners qualified to National Aerospace Standards. Our range of NAS622 hooks include Vertical and Horizontal options with a variety of fixings and manufactured in corrosion resistant steel. These are widely used for avionic and military applications. Our considerable expertise in the manufacture of avionic fasteners for both military and civil aircraft make us the ideal partner to supply your every hardware need.

NAS622 Datasheet