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Pneumatic Fittings

Pneumatic fittings for aerospace applications encompass connectors, adapters, unions, elbows, and tee pieces designed to join tubing and ducting within bleed-air, environmental control, and pressurisation systems, manufactured from aluminium alloy, titanium, or stainless steel to meet MIL-SPEC and AS standards, with sealing achieved via O-ring face seal (ORFS) or flareless bite-type configurations rated for high-cycle pneumatic service.

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Pneumatic Fittings suppliers linked to most aircraft programs in our database.

Latest Airframer news and company press releases

21/04/2026Press Release: Avem Partners completes acquisition of PAMCO
See the news and press release archive for Fittings & Couplings.
USA Borescopes is a global provider of quality borescopes and videoscopes.
USA Borescopes
Highly accurate torque sensors and transducers for the Aerospace & Defense industry since 1960.
S. Himmelstein and Co.
Global design and manufacturer of components and systems to the aerospace & defense industry for over 90 years.
AMETEK PDS
Quintus Technologies is a global leading provider of high pressure fluid cell presses and hydroform deep-draw presses for sheet metal forming
Quintus Technologies
A global solutions leader in aerospace peelable coatings technology.
AC Products, Inc.
Toray Advanced Composites provides advanced composite tooling materials including a comprehensive series of epoxy tooling prepregs.
Toray Advanced Composites
Innovative sealing solutions that facilitate energy transfer, maintain fluid integrity, & exclude contaminants, ensuring components endurance.
CDI Products
Reduce the time spent on current projects by using ESDU – engineering data and software that has been approved and endorsed by professional institutions.
Accuris: ESDU Aircraft Design
CWST, leaders in surface treatment. Protecting and life extension of your critical components throughout any crisis!
Curtiss-Wright Surface Technologies
Elaire Corporation is a global supplier for airtool collets and various drill holding collets. All parts are made in the USA.
Elaire Corporation
USA Borescopes is a global provider of quality borescopes and videoscopes.
USA Borescopes
Highly accurate torque sensors and transducers for the Aerospace & Defense industry since 1960.
S. Himmelstein and Co.
Global design and manufacturer of components and systems to the aerospace & defense industry for over 90 years.
AMETEK PDS
Quintus Technologies is a global leading provider of high pressure fluid cell presses and hydroform deep-draw presses for sheet metal forming
Quintus Technologies
A global solutions leader in aerospace peelable coatings technology.
AC Products, Inc.
Toray Advanced Composites provides advanced composite tooling materials including a comprehensive series of epoxy tooling prepregs.
Toray Advanced Composites
Innovative sealing solutions that facilitate energy transfer, maintain fluid integrity, & exclude contaminants, ensuring components endurance.
CDI Products
Reduce the time spent on current projects by using ESDU – engineering data and software that has been approved and endorsed by professional institutions.
Accuris: ESDU Aircraft Design
CWST, leaders in surface treatment. Protecting and life extension of your critical components throughout any crisis!
Curtiss-Wright Surface Technologies
Elaire Corporation is a global supplier for airtool collets and various drill holding collets. All parts are made in the USA.
Elaire Corporation
USA Borescopes is a global provider of quality borescopes and videoscopes.
USA Borescopes
Highly accurate torque sensors and transducers for the Aerospace & Defense industry since 1960.
S. Himmelstein and Co.
Global design and manufacturer of components and systems to the aerospace & defense industry for over 90 years.
AMETEK PDS
Quintus Technologies is a global leading provider of high pressure fluid cell presses and hydroform deep-draw presses for sheet metal forming
Quintus Technologies
A global solutions leader in aerospace peelable coatings technology.
AC Products, Inc.
Toray Advanced Composites provides advanced composite tooling materials including a comprehensive series of epoxy tooling prepregs.
Toray Advanced Composites
Innovative sealing solutions that facilitate energy transfer, maintain fluid integrity, & exclude contaminants, ensuring components endurance.
CDI Products
Reduce the time spent on current projects by using ESDU – engineering data and software that has been approved and endorsed by professional institutions.
Accuris: ESDU Aircraft Design
CWST, leaders in surface treatment. Protecting and life extension of your critical components throughout any crisis!
Curtiss-Wright Surface Technologies
Elaire Corporation is a global supplier for airtool collets and various drill holding collets. All parts are made in the USA.
Elaire Corporation

Supply chain relationships

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

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