Fittings & Couplings covers the connectors used to join, terminate, or branch fluid, pneumatic, and mechanical lines throughout airframe and engine systems, encompassing AN, MS, NAS, and BAC series standardised fittings alongside CRES, titanium, and aluminium alloy components manufactured to MIL-SPEC and AS requirements via CNC machining, cold forming, and surface treatments such as anodising or cadmium plating.
For more detailed information, choose one of the categories in this aerospace industry sector in the drop-down list above.
To see a list of companies in this industry sector click on the Companies tab above.
Sponsorship of the Fittings & Couplings sector is currently available. See our advertising pages for details.
Fittings & Couplings suppliers linked to most aircraft programs in our database.
Aerofit, Inc. (13 aircraft)Latest Airframer news and company press releases
| 21/04/2026 | Press Release: Avem Partners completes acquisition of PAMCO |
Sectors serving Fittings & Couplings companies:
Metals •
Machining & Metal Removal •
Forming Processes •
Metal Processing & Heat Treatment •
Plating •
Non-metal Materials •
Finishing •
Plastics •
Coatings •
Seals & Sealing •
Fasteners
Fittings & Couplings
Sectors purchasing from Fittings & Couplings companies:
Fluid Power •
Fuel Systems •
Airframer •
Tubing, Hoses & Conduits •
Airframe Assemblies •
Engine Rotating & Gas-Path Parts •
Environmental Systems •
Turbine Engines •
Pumps •
Valves •
Mechanical Hardware •
Landing Assemblies •
Engine Accessories & Oil •
Actuation •
Oxygen Systems & Equipment
