Supply Chain | Airframer

Supply chain directory

Overview

Mechanical Fittings

Mechanical Fittings encompasses structural and mechanical connection hardware used to join, terminate, or transfer loads between airframe assemblies and system components, covering threaded fasteners, clevis and rod-end fittings, turnbuckles, and swaged terminal fittings manufactured to ASME and aerospace material specifications in alloy steels, aluminium alloys, and titanium.

To see a list of companies in this category click on the tab above.

Sponsorship of the Fittings & Couplings sector is currently available. See our advertising pages for details.

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

RO-RA Aviation Systems GmbH (8 aircraft)
Triumph Structures - Everett (2)
Quatro Composites - Sekisui Aerospace (was AIM Aerospace - Quatro Composites) (1)
Seanair Machine Company (1)
Aero Engineering & Manufacturing Company (1)
Zhejiang Xizi Aviation Industry Co., Ltd. (1)

Latest Airframer news and company press releases

21/04/2026

Press 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

CWST, leaders in surface treatment. Protecting and life extension of your critical components throughout any crisis!

Curtiss-Wright Surface Technologies

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

Quintus Technologies is a global leading provider of high pressure fluid cell presses and hydroform deep-draw presses for sheet metal forming

Quintus Technologies

Highly accurate torque sensors and transducers for the Aerospace & Defense industry since 1960.

S. Himmelstein and Co.

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

Elaire Corporation is a global supplier for airtool collets and various drill holding collets. All parts are made in the USA.

Elaire Corporation

Global design and manufacturer of components and systems to the aerospace & defense industry for over 90 years.

AMETEK PDS

A global solutions leader in aerospace peelable coatings technology.

AC Products, Inc.

USA Borescopes is a global provider of quality borescopes and videoscopes.

USA Borescopes

CWST, leaders in surface treatment. Protecting and life extension of your critical components throughout any crisis!

Curtiss-Wright Surface Technologies

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

Quintus Technologies is a global leading provider of high pressure fluid cell presses and hydroform deep-draw presses for sheet metal forming

Quintus Technologies

Highly accurate torque sensors and transducers for the Aerospace & Defense industry since 1960.

S. Himmelstein and Co.

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

Elaire Corporation is a global supplier for airtool collets and various drill holding collets. All parts are made in the USA.

Elaire Corporation

Global design and manufacturer of components and systems to the aerospace & defense industry for over 90 years.

AMETEK PDS

A global solutions leader in aerospace peelable coatings technology.

AC Products, Inc.

USA Borescopes is a global provider of quality borescopes and videoscopes.

USA Borescopes

CWST, leaders in surface treatment. Protecting and life extension of your critical components throughout any crisis!

Curtiss-Wright Surface Technologies

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

Quintus Technologies is a global leading provider of high pressure fluid cell presses and hydroform deep-draw presses for sheet metal forming

Quintus Technologies

Highly accurate torque sensors and transducers for the Aerospace & Defense industry since 1960.

S. Himmelstein and Co.

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

Elaire Corporation is a global supplier for airtool collets and various drill holding collets. All parts are made in the USA.

Elaire Corporation

Global design and manufacturer of components and systems to the aerospace & defense industry for over 90 years.

AMETEK PDS

A global solutions leader in aerospace peelable coatings technology.

AC Products, Inc.

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